upgrade from 4.5.3O to 4.5.4I
rom from http://www.flyme.cn/en/firmwarelist?modelId=74&type=1
- Copy firmware “update.zip” onto the phone, open the “Documents” and click the firmware “update.zip” to upgrade firmware
- System upgrading, please do not shut down the phone
- The system will automatically reboot after upgraded
- After boot up, please check “Settings->About” to verify the correct firmware version is installed
themes gone as expected, flyme account remains, and all data and programs after upgrade stayed as before.