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Huawei GR3 Faq Manual

Huawei GR3
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protector, pay attention to avoid the position of light sensor. Protector that are not very
transparent will impair the function of the proximity light sensor.
2.9 The screen does not rotate automatically
Please confirm whether you have enabled the automatic screen rotation function.
Open the notification panel and select to turn on the automatic screen rotation
function.
The screen does not rotate when using some third-party apps. Check whether the app
supports the G-sensor.
Deleting some system files by accident may cause the screen to stop rotating automatically.
Recommended to restore the phone to factory settings after backing up important data or
update the system. Go to the Huawei official websit and download the software update
package. Refer to the update guide in the package before completing the update.
2.10 Virtual buttons on the navigation bar cannot be hidden
Enter the "Settings" screen, click on the "Navigation Bar", open "Hide the navigation"
switch, and then click to hide the navigation bar in the navigation bar.
If the navigation bar was hidden, you can slide up from the bottom edge of the phone screen
to unhide.
2.11 how to change the system font size?
Go to the "Settings" , click "Display > Font size" to change.
2.12 Forgot screen unlock code or design
If you forget the screen unlock password, you can resolve the issue by updating your phone.
After updating, data stored on your phone's internal storage will be erased.
Update throught a microSD card:
Step 1 Go to the Huawei official Downloads Page and download the software update
package appropriate for your phone model.

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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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