official firmware link 1 http://consumer.huawei.com/my/suppor...y.htm?id=53746
link 2 latest https://bsp.needrom.com/2014/06/G525....2_EMUI1.0.zip
Before You Begin:
1.Make sure that Your Device Battery is Charged about 70-80%.
2.Format SD Card (Optional).
3.Backup Your Data.
Installation:
1.Extract zip Content and place the dload Folder on the root directory of SD Card
2.Power off the Device
3.Insert the SD card and Power on the Device by pressing VOLUME UP AND VOLUME DOWN keys simultaneously.
4.Wait for Installation Process to Complete (Do not turn off the Device during the installation process).