MUA BÁN MOBIISTAR PRIME X MAX 2018, MOBIISTAR PRIME X MAX 2018

Dimensions: 76.8 x 154.5 x 7.3 mmWeight: 164 gSo
C
: Media
Tek Helio P10 (MT6755)CPU: 4x 2.0 GHz ARM Cortex-A53, 4x 1.2 GHz ARM Cortex-A53, Cores: 8GPU: ARM Mali-T860 MP2, 700 MHz, Cores: 2RAM: 3 GB, 933 MHzStorage: 32 GBMemory cards: micro
SD, micro
SDHC, micro
SDXCDisplay: 5.5 in, IPS, 1080 x 1920 pixels, 24 bitBattery: 3000 m
Ah, Li-PolymerOS: apk 5.1 LollipopCamera: 5344 x 4016 pixels, 1920 x 1080 pixels, 30 fpsSIM card: Nano-SIMWi-Fi: b, g, n, Wi-Fi HotspotUSB: 2.0, Micro USBBluetooth: 4.0Positioning: GPS, A-GPS add for comparison Suggest an edit

Brand & model

Information about the brand, mã sản phẩm and mã sản phẩm alias (if any) of a specific device.

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Brand

Brand name of the company that manufactures the device.

Mobiistar
Model

Model name of the device.

Prime X Max

Design

Information about the dimensions & weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width

Information about the width, i.e. The horizontal side of the device when it is used in its standard orientation.

76.8 milimet (millimeters)7.68 cm (centimeters)0.252 ft (feet)3.024 in (inches)
Height

Information about the height, i.e. The vertical side of the device when it is used in its standard orientation.

154.5 mm (millimeters)15.45 centimet (centimeters)0.507 ft (feet)6.083 in (inches)
Thickness

Information about the thickness/depth of the device in different measurement units.

7.3 mm (millimeters)0.73 cm (centimeters)0.024 ft (feet)0.287 in (inches)
Weight

Information about the weight of the device in different measurement units.

164 g (grams)0.36 lbs (pounds)5.78 oz (ounces)
Volume

Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the khung of a rectangular parallelepiped.

86.62 cm³ (cubic centimeters)5.26 in³ (cubic inches)
Colors

Information about the colors, in which the device is available in the market.

Gold
Body materials

Materials used in the fabrication of the device"s body.

Aluminium alloy

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of điện thoại services.

SIM card type

Information about the type and kích cỡ (form factor) of the SIM thẻ used in the device.

Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM cards

Information about the number of SIM cards, supported by the device.

2

Networks

A mobile (cellular) network is a radio system, which allows a large number of smartphone devices to communicate with each other.

GSM

GSM (Global System for smartphone Communications) was developed lớn replace the analog cellular network (1G), therefore it is referred to lớn as a 2G mobile network. It has been improved with the addition of General Packet Radio Services (GPRS) và later via the Enhanced Data rates for GSM Evolution (EDGE) technology.

GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMA

W-CDMA (Wideband Code Division Multiple Access) is an air interface used by 3G smartphone networks. It is one of the three different UMTS interfaces together with the TD-SCDMA & the TD-CDMA. The standard provides faster data transfer speeds & allows more users to lớn connect to lớn the network simultaneously.

W-CDMA 900 MHz
W-CDMA 2100 MHz
LTE

LTE is deemed to lớn be the fourth generation (4G) of di động communications technology. It has been developed by the 3GPP based on the GSM/EDGE and UMTS/HSPA technologies in order to increase the speed & capacity of wireless data networks. A further development of the công nghệ is called LTE Advanced.

LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz

Mobile network technologies & bandwidth

Communication between devices within smartphone networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologies

There are several network technologies that enhance the performance of điện thoại networks mainly by increased data bandwidth. Information about the communication technologies supported by the device và their respective uplink and downlink bandwidth.

UMTS (384 kbit/s )EDGE Class 12 (118.4 kbit/s , 192-296 kbit/s )GPRS Class 12 (32-48 kbit/s , 32-48 kbit/s )HSPA+ (HSUPA 11 Mbit/s , HSDPA 42 Mbit/s )LTE mèo 6 (51.0 Mbit/s , 301.5 Mbit/s )

Operating system

Operating system is the system software, which manages & controls the functioning of the hardware components of the device.

Operating system (OS)

Information about the operating system used by the device as well as its version.

Android 5.1 Lollipop

System on chip (So
C)

A system on a cpu (So
C) includes into a single chip some of the main hardware components of the mobile device.

So
C

The So
C integrates different hardware components such as the CPU, GPU, memory, peripherals, interfaces, etc., as well as software for their functioning.

Media
Tek Helio P10 (MT6755)
Process technology

Information about the process giải pháp công nghệ used in manufacturing the chip. The value in nanometers represents half the distance between elements that ảo diệu the CPU.

28 nm (nanometers)
CPU

CPU is the Central Processing Unit or the processor of a điện thoại device. Its main function is khổng lồ interpret & execute instructions contained in software applications.

4x 2.0 GHz ARM Cortex-A53, 4x 1.2 GHz ARM Cortex-A53
CPU bits

The CPU bits are determined by the bit-size of the processor registers, address buses & data buses. 64-bit CPUs provide better performance than 32-bit ones, which on their part perform better than 16-bit processors.

64 bit
Instruction set

The instruction phối architecture (ISA) is a mix of commands used by the software lớn manage the CPU"s work. Information about the mix of instructions the processor can execute.

ARMv8-A
Level 1 cache memory (L1)

The cache memory is used by the processor in order to lớn shorten the time needed khổng lồ access data & instructions that a frequently used. The L1 (level 1) cache memory has a small volume, but operates faster than the RAM and the rest cache memory levels. If the processor does not find the data needed in L1, it continues lớn look for it in the L2 cache memory. In some processors the search in L1 và L2 is simultaneous.

256 KB + 256 KB (kilobytes)
Level 2 cache memory (L2)

The L2 (level 2) cache memory is slower than L1, but has a larger capacity, instead, which allows it to lớn cache more data. Just like L1, it is much faster than the system memory (RAM). If the CPU does not find the data needed in L2, it proceeds to look for them in the L3 cache memory (if there is such) or in the RAM.

2048 KB (kilobytes)2 MB (megabytes)
CPU cores

A CPU chip core is the processor unit, which executes software instructions. Presently, besides single-core processors, there are dual-core, quad-core, hexa-core và so on multi-core processors. They increase the performance of the device allowing the execution of multiple instructions in parallel.

8
CPU frequency

The frequency of the processor describes its clock rate in cycles per second. It is measured in Megahertz (MHz) or Gigahertz (GHz).

2000 MHz (megahertz)
GPU

GPU is a graphical processing unit, which handles computation for 2D/3D graphics applications. In thiết bị di động devices GPU is usually utilized by games, UI, clip playback, etc. GPU can also perform computation in applications traditionally handled by the CPU.

ARM Mali-T860 MP2
GPU cores

Similar lớn the CPU, the GPU consists of processing units called cores. They handle the computation of graphics in various applications.

2
GPU frequency

The frequency is the clock rate of the graphic processor (GPU), which is measured in Megahertz (MHz) or Gigahertz (GHz).

700 MHz (megahertz)
RAM capacity

RAM (Random-Access Memory) is used by the operating system và all installed applications. Data in the RAM is lost after the device is turned off or restarted.

3 GB (gigabytes)
RAM type

Information about the type of RAM used by the device.

LPDDR3
RAM channels

Information about the number of RAM channels integrated in the So
C. More channels mean higher data transfer rates.

Single channel
RAM frequency

RAM frequency relates directly to lớn the rate of reading/writing from/in the RAM memory.

933 MHz (megahertz)

Storage

Every điện thoại device has a built-in storage (internal memory) with a fixed capacity.

Storage

Information about the capacity of the built-in storage of the device. Sometimes one & the same mã sản phẩm may is offered in variants with different internal storage capacity.

32 GB (gigabytes)

Memory cards

Memory cards are used in sản phẩm điện thoại devices for expanding their external storage capacity.

Types

The various types of memory cards are characterized by different sizes và capacity. Information about the supported types of memory cards.

micro
SDmicro
SDHCmicro
SDXC

Display

The display of a mobile device is characterized by its technology, resolution, px density, diagonal length, màu sắc depth, etc.

Type/technology

One of the main characteristics of the display is its type/technology, on which depends its performance.

IPS
Diagonal size

In mobile devices display size is represented by the length of its diagonal measured in inches.

5.5 in (inches)139.7 milimet (millimeters)13.97 cm (centimeters)
Width

Approximate width of the display

2.7 in (inches)68.49 milimet (millimeters)6.85 centimet (centimeters)
Height

Approximate height of the display

4.79 in (inches)121.76 milimet (millimeters)12.18 centimet (centimeters)
Aspect ratio

The ratio between the long and the short side of the display

1.778:116:9
Resolution

The display resolution shows the number of pixels on the horizontal and vertical side of the screen. The higher the resolution is, the greater the detail of the displayed content.

1080 x 1920 pixels
Pixel density

Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the pixel density, the more detailed & clearer is the information displayed on the screen.

401 ppi (pixels per inch)157 ppcm (pixels per centimeter)
Color depth

The màu sắc depth of the display is also known as bit depth. It shows the number of bits used for the màu sắc components of one pixel. Information about the maximum number of colors the screen can display.

24 bit16777216 colors
Display area

The estimated percentage of the screen area from the device"s front area.

70.51 % (percent)
Other features

Information about other functions và features of the display.

Capacitive
Multi-touch
Scratch resistant
Dragontrail glass2.5D curved glass screen
Full Lamination Technology
Anti-fingerprint coating

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

Sensors

Sensors vary in type and purpose. They increase the overall functionality of the device, in which they are integrated.

Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint

Rear camera

The primary camera of the di động device is usually placed on its back & can be combined with one or more additional cameras.

Sensor model

Information about the manufacturer and model of the image sensor used by this camera of the device.

Sony IMX230 Exmor RS
Sensor type

Information about the sensor type of the camera. Some of the most widely used types of image sensors on di động devices are CMOS, BSI, ISOCELL, etc.

CMOS (complementary metal-oxide semiconductor)
Sensor size

Information about the dimensions of the image sensor used in the device. Usually cameras with larger sensors and less pixel density tend khổng lồ provide better image quality despite the lower resolution.

5.99 x 4.5 mm (millimeters)0.29 in (inches)
Pixel size

Pixels are usually measured in microns (μm). Larger ones are capable of recording more light, hence, will offer better low light shooting và wider dynamic range compared lớn the smaller pixels. On the other hand, smaller pixels allow for increasing the resolution while preserving the same sensor size.

1.12 µm (micrometers)0.001120 milimet (millimeters)
Crop factor

Crop factor is the ratio of the dimensions of a full frame camera"s sensor (36 x 24 mm, which equals the frame size of a 35 mm film) and the dimensions of the image sensor of the device. The number shown is the ratio between the diagonals of a full frame sensor (43.3 mm) và the sensor in question.

5.78
Number of lenses

Information about the number of lenses used by the optical system of the camera.

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Flash type

The rear cameras of mobile devices use mainly a LED flash. It may arrive in a single, dual- or multi-light thiết lập and in different arrangements.

Dual LED
Image resolution

One of the main characteristics of the cameras is their image resolution. It states the number of pixels on the horizontal và vertical dimensions of the image, which can also be shown in megapixels that indicate the approximate number of pixels in millions.

5344 x 4016 pixels21.46 MP (megapixels)
Video resolution

Information about the maximum resolution at which the rear camera can shoot videos.

1920 x 1080 pixels2.07 MP (megapixels)
Video FPS

Information about the maximum number of frames per second (fps) supported by the rear camera while recording đoạn phim at the maximum resolution. Some of the main standard frame rates for recording & playing clip are 24 fps, 25 fps, 30 fps, 60 fps.

30 fps (frames per second)
Features

Information about additional software and hardware features of the rear camera which improve its overall performance.

Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDRTouch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
RAWPhase detection autofocus (PDAF)

Front camera

Modern smartphones have one or more front cameras and their positioning has led to lớn various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model

Information about the manufacturer and mã sản phẩm of the image sensor used by this camera of the device.

Omni
Vision OV8858
Sensor type

Information about the sensor type of the camera. Some of the most widely used types of image sensors on smartphone devices are CMOS, BSI, ISOCELL, etc.

CMOS BSI 2 (backside illumination 2)
Sensor size

Information about the dimensions of the image sensor used in the device. Usually cameras with larger sensors and less px density tend to lớn provide better image chất lượng despite the lower resolution.

3.68 x 2.77 mm (millimeters)0.18 in (inches)
Pixel size

Pixels are usually measured in microns (μm). Larger ones are capable of recording more light, hence, will offer better low light shooting & wider dynamic range compared to the smaller pixels. On the other hand, smaller pixels allow for increasing the resolution while preserving the same sensor size.

1.127 µm (micrometers)0.001127 milimet (millimeters)
Crop factor

Crop factor is the ratio of the dimensions of a full frame camera"s sensor (36 x 24 mm, which equals the frame size of a 35 milimet film) and the dimensions of the image sensor of the device. The number shown is the ratio between the diagonals of a full frame sensor (43.3 mm) and the sensor in question.

9.4
Field of view

In photography, the Field of view (Fo
V) depends not only on the focal length of the lens but also on the sensor size. It is derived from the lens"s angle of view and the sensor"s crop factor. The lens"s angle of view is a measure of the angle between the two farthest separated points within the frame measured diagonally. Simply put, this is how much of a scene in front of the camera will be captured by the camera"s sensor.

88 ° (degrees)
Image resolution

Information about the number of pixels on the horizontal & vertical dimensions of the photos taken by the front camera, indicated in megapixels as well.

3264 x 2448 pixels7.99 MP (megapixels)
Video resolution

Information about the maximum resolution of the videos shot by the front camera.

1920 x 1080 pixels2.07 MP (megapixels)
Video FPS

Digital cameras are able to lớn shoot videos at different frames per second (fps). Some of the main standard frame rates for recording và playing clip are 24 fps, 25 fps, 30 fps, 60 fps. Information about the maximum possible fps for shooting videos at the maximum possible resolution.

30 fps (frames per second)

Audio

Information about the type of speakers and the audio technologies supported by the device.

Speaker

The loudspeaker is a device, which reproduces various sounds such as ring tones, alarms, music, voice calls, etc. Information about the type of speakers the device uses.

Loudspeaker
Earpiece

Radio

The radio in a di động device is a built-in FM radio receiver.

Radio

Information whether the device has an FM radio receiver or not.

Yes

Tracking/Positioning

Information about the positioning và navigation technologies supported by the device.

Tracking/Positioning

The tracking/positioning service is provided by various satellite navigation systems, which track the autonomous geo-spatial positioning of the device that supports them. The most common satellite navigation systems are the GPS và the GLONASS. There are also non-satellite technologies for locating sản phẩm điện thoại devices such as the Enhanced Observed Time Difference, Enhanced 911, GSM Cell ID.

GPSA-GPS

Wi-Fi

Wi-Fi is a công nghệ that provides wireless data connections between various devices within a short range.

Wi-Fi

Wi-Fi communication between devices is realized via the IEEE 802.11 standards. Some devices have the possibility khổng lồ serve as Wi-Fi Hotspots by providing internet access for other nearby devices. Wi-Fi Direct (Wi-Fi P2P) is another useful standard that allows devices khổng lồ communicate with each other without the need for wireless access point (WAP).

802.11b (IEEE 802.11b-1999)802.11g (IEEE 802.11g-2003)802.11n (IEEE 802.11n-2009)Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version

The công nghệ has several versions, which improve the connection speed, range, connectivity và discoverability of the devices. Information about the bluetooth version of the device.

4.0
Features

Bluetooth uses various profiles và protocols related khổng lồ faster exchange of data, energy saving, better device discoverability, etc. Some of those supported by the device are listed here.

A2DP (Advanced Audio Distribution Profile)

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to lớn exchange data.

Connector type

There are several USB connector types: the Standard one, the Mini và Micro connectors, On-The-Go connectors, etc. Type of the USB connector used by the device.

Micro USB
Version

There are several versions of the Universal Serial Bus (USB) standard: USB 1.0 (1996), the USB 2.0 (2000), the USB 3.0 (2008), etc. With each following version the rate of data transfer is increased.

2.0
Features

Тhe USB interface in thiết bị di động devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc.

Charging
Mass storage
On-The-Go

Headphone jack

The headphone jack is an audio phone connector, a.k.a. An audio jack. The most widely used one in mobile devices is the 3.5 mm tai nghe jack.

Headphone jack

Information whether the device is equipped with a 3.5 mm audio jack.

Yes

Connectivity

Information about other important connectivity technologies supported by the devices.

Connectivity

Information about some of the most widely used connectivity technologies supported by the device.

Computer sync
OTA sync
Tethering
Hot
Knot

Browser

A website browser is a software application for accessing, fetching, displaying & navigating through information on the World Wide Web.

Browser

Information about some of the features and standards supported by the browser of the device.

HTMLHTML5CSS 3

Audio file formats/codecs

Mobile devices tư vấn various audio file formats & codecs, which respectively store và code/decode digital audio data.

Audio tệp tin formats/codecs

List of some of the most common audio tệp tin formats và codecs supported standardly by the device.

AAC (Advanced Audio Coding)AAC+ / aac
Plus / HE-AAC v1AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)AMR-WB (Adaptive Multi-Rate Wideband, .awb)e
AAC+ / aac
Plus v2 / HE-AAC v2FLAC (Free Lossless Audio Codec, .flac)MIDIMP3 (MPEG-2 Audio Layer II, .mp3)OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)WMA (Windows truyền thông Audio, .wma)WAV (Waveform Audio tệp tin Format, .wav, .wave)

Video file formats/codecs

Mobile devices tư vấn various đoạn phim file formats và codecs, which respectively store & code/decode digital đoạn phim data.

Video tệp tin formats/codecs

List of some of the most common đoạn clip file formats and codecs supported standardly by the device.

3GPP (3rd Generation Partnership Project, .3gp)AVI (Audio đoạn phim Interleaved, .avi)Div
X (.avi, .divx, .mkv)Flash đoạn phim (.flv, .f4v, .f4p, .f4a, .f4b)H.263H.264 / MPEG-4 Part 10 / AVC video
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)Quick
Time (.mov, .qt)MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)Web
MWMV (Windows truyền thông media Video, .wmv)Xvid

Battery

The batteries of smartphone devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity

The capacity of a battery shows the maximum charge, which it can store, measured in mili-Ampere hours.

3000 m
Ah (milliampere-hours)
Type

The battery type is determined by its structure & more specifically, by the chemicals used in it. There are different battery types và some of the most commonly used in smartphone devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer).

Li-Polymer
2G talk time

2G talk time is the time period a battery charge will last, if one is constantly talking on the phone in a 2G cellular network.

18 h (hours)1080 min (minutes)0.8 days
2G stand-by time

2G stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected khổng lồ the 2G cellular network.

490 h (hours)29400 min (minutes)20.4 days
3G talk time

3G talk time is the time period a battery charge will last, if one is constantly talking on the phone in a 3G cellular network.

10 h (hours)600 min (minutes)0.4 days
3G stand-by time

3G stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected lớn the 3G mobile network.

490 h (hours)29400 min (minutes)20.4 days
Quick charge technology

Quick charge technologies differ in energy efficiency, power output, control over charging, temperatures, etc. The device, battery và charger must support one & the same charging công nghệ to achieve faster charging times.

Media
Tek Pump Express Plus
Features

Information about some additional features of the device"s battery.

How khổng lồ reset or hard reset a Mobiistar Prime X Max

If your Mobiistar Prime X Max smartphone is running very slowly, hanging, you want khổng lồ bypass the screen lock, or you have a full memory và want to lớn erase everything, or you want khổng lồ sell or give it away và want khổng lồ ensure that nobody can access your files và passwords, you can do a factory reset lớn restore it lớn its original state like the first day.In the following steps we explain how khổng lồ format the Mobiistar Prime X Max khổng lồ erase all your information và make it totally clean as it came out of the store.Before doing a factory reset, we recommend deleting all the accounts on the device, specifically it is useful to unlink the Google account if you are going to sell, donate, or give away your Prime X Max. This will avoid problems for the new user, as some newer devices include a functionality called FRP (Factory Reset Protection) that requires the same Google tài khoản or pin code with which the Mobiistar Prime X Max was initially configured when factory resetting a device.Keep in mind that a reset or return khổng lồ the factory state on a mobile/cell phone deletes all its content, so make a backup of your data before doing it if you don"t want to thất bại everything.In case you bởi vì not want lớn erase the data from the device, you can try to restart the Mobiistar Prime X Max..There are two ways to bởi vì a reset on a Mobiistar Prime X Max one through the smartphone options & another more complete from the recovery mode.

Table of Contents:


Restore from the options of Mobiistar Prime X Max

If you want khổng lồ make a reset using the device options to lớn return to the factory state a Mobiistar Prime X Max you have to lớn follow these simple steps:

Estimated time: 5 minutes.


1- First step:

To access the settings menu on your Mobiistar Prime X Max, look for the icon that resembles a cogwheel. Click or tap on it to mở cửa the settings menu.

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2- Second step:

Scroll down the Mobiistar Prime X Max settings to the bottom where you will see the section called “System”, click or tap to lớn continue.

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3- Third step:

If you see a section called “Advanced” click to lớn display the advanced options of the Mobiistar Prime X Max.

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4- Fourth step:

Click on “Reset options” from this section it will allow us to lớn restore network options, applications or reset the Mobiistar Prime X Max completely.

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5- Fifth step:

Click on the last option called “Erase all data (factory reset)” or simply “Factory data reset”.

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6- Sixth step:

A first confirmation message will appear reminding you that all your data will be deleted from this device, the data you have uploaded khổng lồ Google, Facebook, Twitter, Instagram or backup copies that you have in the cloud, such as Google Drive, Dropbox or One Drive, will not be deleted. Press “Reset phone”.

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7- Seventh step:

A second confirmation message will appear indicating that all information stored on the Mobiistar Prime X Max and all downloaded applications will be erased & reminding that this kích hoạt cannot be undone. If you agree, click on “Erase Everything”.

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8- Eighth step:

If necessary, draw the screen unlock pattern or enter the screen unlock password or PIN to lớn continue.

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9- Ninth step:

Your device Prime X Max from Mobiistar it will restart & take several minutes khổng lồ start while restoring the device to lớn its factory state và optimizing the applications pre-installed in the operative system app android 5.1 Lollipop.

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Restore with hard reset or Recovery mode Mobiistar Prime X Max

Restore with hard reset or Recovery mode your Mobiistar Prime X Max can solve problems that have not been solved with a normal factory reset.

1- First turn off your Mobiistar Prime X Max completely. If you can not unlock the screen, press & hold the power nguồn button for about trăng tròn seconds và the phone will turn off.

2- Keep holding on volume down & power keys together for a few seconds in your Mobiistar Prime X Max. In some devices according to the game android version the combination can be the power nguồn key & the volume key up.

3- When the Mobiistar biểu tượng logo is displayed, release the buttons.

4- Move through the menu with the volume up & volume down keys until you reach the “Recovery Mode” option và press the power nguồn button lớn access.If the device thực đơn appears in Chinese characters, click here khổng lồ see how lớn reset a di động in Chinese

5- Use the volume up & volume down keys to lớn select the “wipe cache partition” option & press the power button to lớn activate the option and clear the smartphone cache.

6- After a few seconds you will return to lớn the previous screen, with the volume buttons go to lớn the option “wipe data / factory reset” và press the power nguồn button to enter. A screen with many NOes and a YES will appear, with the volume keys again go khổng lồ the YES and press with the power key.

7- After finishing again with the volume keys, click on “reboot system now” và press the power key of your Mobiistar Prime X Max, the device will reboot và take several minutes to lớn start while restoring the device to its factory state & optimizing the applications pre-installed in the system android 5.1 Lollipop.

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