DESCRIPTION

ROM HUAWEI G520-0000 – ROM Android 4.1.2

Update Official Version HUAWEI G520-0000_EmotionUI_1.0_V100R001C17B196

Changelog:

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Update Official Version HUAWEI G520-0000: G520-0000_EmotionUI_1.0_V100R001C17B190 ( I don't know changelog )

Official Version HUAWEI G520-0000:   G520-0000_EmotionUI_1.0_V100R001C17B180

The following versions can upgrade to this version

G520-0000 V100R001C17B172
G520-0000 V100R001C17B175
G520-0000 V100R001C17B180

ROM install :

Step one: Prepare an SD card, it is recommended to use Sandisk, Kingstone, or Kingmax, size is recommended that more than 1G.
Step Two: Formatting SD card (optional).
The step three: copy a large package path UPDATA.APP to the SD card dload UPDATA.APP.
Step four: Check the root directory of the SD card you dload UPDATA.APP.
Step 5: SD card into the phone is switched on in the main screen, press the Menu key, the system updates -> SD card upgrade -> confirm -> upgrade, backup data, select the backup data; upgrade.

Step Six: The upgrade process progress bar shows after the finish of the pending progress bar, the phone automatically restart.

or

Step one: Prepare an SD card, it is recommended to use Sandisk, Kingstone, or Kingmax, size is recommended that more than 1G.
Step Two: Formatting SD card (optional).
The step three: copy a large package path UPDATA.APP to the SD card dload UPDATA.APP.
Step four: Check the root directory of the SD card you dload UPDATA.APP.
Step Four: cell phone turned off, insert the SD card, while pressing the volume up button + volume down key switch button, the phone automatically enters the upgrade mode, and then begin the    upgrade in Figure

Step Five: After the progress bar to go full fixed, the phone will automatically restart If you do not manually remove the battery.

※Please make a backup of your device before installing or updating ROM