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Huawei GR3 Faq Manual

Huawei GR3
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If the problem persists, reboot the mobile phone or restore the mobile phone to
factory settings after backing up important data.
If still having problems, please contact customer service or bring purchase invoice to
service center for inspection.
Huawei will release the latest software version on the official website. Go to the official
website to download the software according to your model type; or update software
verion via online upgrade method, to get a better user experience.
9.4 How to turn off the screen-off function in call.
Your phone does not have this setting.
9.5 How to delete the call logs?
Go to the dialer interface, open the options menu and select “Delete call log”. Select
the call log that you wish to delete and select “Delete”
9.6 The call ringtone automatically reverts to the default ringtone.
If the ringtone you preset is not a preloaded ringtone, check whether the ringtone file
was moved or deleted. Please reset the ringtone.
If the phone supports an external microSD card and the preset ringtone is saved on
the microSD card, the call ringtone will be restored to the default ringtone after the
phone is connected to a computer and USB mode is activated. You can also move the
ringtone file to the internal storage and then reset the ringtone.
If the phone supports an external microSD card and the preset ringtone is saved on
the microSD card, please check whether the microSD card was unmounted. Please
remount the microSD card and reset the ringtone settings.
If the problem persists, please contact Huawei customer service or take your phone
and purchase invoice to a service center for inspection.

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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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