This method will solve the problem for hanging, auto-restarting and other software related problem on you Android Tablet Huawei MediaPad 7 Lite S7-931u. The instructions are as follows:
1) Download Huawei MediaPad 7 Lite firmware below this article.
2) Copy dload folder to the root directory of SD card.
3) The tablet must be off.
4) Insert SD card to tablet.
5) The tablet will begin SD card upgrade automatically when powered on as shown on the image below.
6) It will reboot once after shows static start picture, then it will go into static logo.
7) The screen will display OK when upgrading is successful, as shown on the image below.
8) After upgrade successful, remove SD-card and press POWER button for a long time until tablet reboots, the tablet will update the system configuration first (As the words in green show), then reboot again, and it's done.
Download firmware below
