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Huawei GR3 User Manual

Huawei GR3
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57
Updating your phone
Using unauthorized third-party software to update your phone may
damage your phone or put your personal information at risk. It is
recommended that you update through your phone's online update
feature or download official update packages from Huawei's official
website.
All your data may be erased during a system update. It is recommended
that you back up important data before updating your phone.
Online update
Before you perform updates on your phone, ensure that your phone is
connected to the network.
1. On the home screen, touch .
2. Under All settings, touch Updater.
3. Touch Check for updates. Follow the onscreen instructions to download and install
the updates if there is any.
Online update may incur excessive data usage fees. It is recommended that you
update over Wi-Fi instead.
Local update
Download the update
package from http://consumer.huawei.com/ and save the
dload
folder in the update package to the root directory of your phone's internal storage. If your
phone supports a microSD card, you can also save the file to the root directory of your
microSD card.
1. On the home screen, touch .
2. Under All settings, touch Updater.
3. Touch > Local update and follow the onscreen instructions to update your
phone.
Setting the date and time
1. On the home screen, touch .
2. Under All settings, touch Date & time.

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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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