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Huawei GR3 Faq Manual

Huawei GR3
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2.4 Which colors does the mobile support?
This mobile phone supports silver, titanium gray, gold colors.
2.5 LCD display NG
1Let's take a look at whether only one or a few applications have this issue? if it was, it should
be these applications problems, not a problem with the phone itself. Application types on the
market today are very complicated: some applications occupy a very high resources in mobile
phone, would lead to some issues; Even some applications may bring viruses, resulting in
illegally deduct mobile phone expense. Suggest to download the Top applications from
Google official market.
2If still have problems after uninstall these applications, it is best to backup the important
data and restore to the factory settings, then confirm if problems still exist?.
3If the screen can not be lit up automatically after a phone call, you can press the power
button to light up the screen. Confirm that if the ambient light sensor on the top of the screen
was covered? When mobile phone is closed to the face in a call, light sensors will automatically
turn off the screen to prevent misoperation. If the light sensor was covered, the screen can not
be lit up automatically after a phone call
4Confirm that if "Strict mode enabled" switch was turned on in "Developer options" menu?
Turn on this switch will lead to red box is diaplayed. For normal user, please turned off
"Developer options" when using mobile phones.
5Please confirm if prompted a system update notice in the "Updater"? if so, connec Wi-Fi,
download the latest system and update to the latest system.

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Huawei GR3 Specifications

General IconGeneral
Display diagonal5 \
Display resolution- pixels
Processor familyMediaTek
Processor frequency1.5 GHz
Processor architectureARM Cortex-A53
Thermal Monitoring Technologies-
RAM capacity2 GB
Internal storage capacity16 GB
Front camera typeSingle camera
Rear camera resolution (numeric)13 MP
Front camera resolution (numeric)5 MP
3G standardsUMTS
Bluetooth version4.0
2G bands (primary SIM)850, 900, 1800, 1900 MHz
Mobile network generation4G
Headphone connectivity3.5 mm
Form factorBar
Product colorSilver
PlatformAndroid
Operating system installedAndroid 5.1
Audio formats supportedAAC, AAC+, ADPCM, AMR-NB, AMR-WB, APE, FLAC, MIDI, MP2, MP3, OGG, Vorbis, WAV
Video formats supportedH.263, H.264, MPEG4
Talk time (3G)- h
Battery capacity2200 mAh
Cables includedUSB
Weight and Dimensions IconWeight and Dimensions
Depth7.6 mm
Width71 mm
Height143.5 mm
Weight135 g

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