HUAWEI MEDIA PAD T3 7 BG2 U01 HARD RESET FULL PROCESS SOLVED!!!
Make sure your phone battery is fully charged!
Better remove the SIM card and memory SD card from your phone before this operation!
If you reset your phone, all your data will be lost, so it's good to do a full backup before!
This method will not upgrade or downgrade the firmware version of your phone and it will
NOT UNLOCK the network lock! This method does not reset the PIN code of the SIM card!
If your tab or phone has been ROOTED this method will NOT UNINSTALL the ROOT.