Huawei Glory 7i System cannot upgrade update to latest version how to deal with

Huawei Glory 7i There is no reason for mobile phone OTA upgrade:

1: If your phone has root permissions and use root to remove some system-related files, this may cause the mobile phone can not use OTA upgrade

2: The mobile phone brushes the third party recovery such words some third party package is does not support OTA upgrades,

3: Because you have not updated for a long time, the version of the correlation is too large, so can not be a direct upgrade so you can not use OTA update, you may switch to computer upgrades

The following are the specific solutions:

　　main idea: backup cell phone Important information-> brush back to the official recovery (this is necessary, or not to be able to brush the official package)-> Brush Official firmware Package

1: Brush machine So to back up the data

2: We go to Huawei official download and your phone corresponding to the recovery

3: Download Glory 7i of the official firmware upgrade package, download down to the computer for decompression

4: Then use the official version of the recovery to the top of the firmware package upgrade package into the phone can be,

5: After the brush to enter the system, if all goes well, you can upgrade online OTA

Note: These problems arise we only have to brush the machine to solve the reason and the problem of the solution is also analyzed, I hope this article can help you friends.