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Huawei GR3 Faq Manual

Huawei GR3
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11.4 How to restore factory settings?
To restore factory settings, please backup the important data stored in your phone, such as
contacts, messages, system settings, and installed applications, and then follow the steps
below:
To enter the settings interface, click "Backup & reset > Factory data reset > Reset phone >
Delete all", the phone will automatically restart and successfully restore the factory settings.
11.5 How to get the latest software update package?
When the system version is updated, the phone will automatically ask you to update. You
can download it directly to your phone by Wi-Fi or mobile data connection. Make sure that
your phone has enough space before update.
You can also access to HUAWEI's official software download website to download the latest
software update package to update.
11.6 What data will be deleted after update?
Mobile phone update will delete the contacts, messages, mail account, system settings, as
well as the installed application, etc. Please backup the important data before update.
HOTA update will not delete the phone data.
11.7 What are the methods of backup and restore data?
You can backup and restore the system data and media data by several methods, including
SIM card, microSD card, HUAWEI cloud account, backup application, PC assistant (HiSuite).
11.8 How to backup messages to microSD card?
Open the "Backup" app in the Tools folder, click "new backup", check the messages,
according to the screen prompts, backed up to the SD card.

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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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