Download a verified custom or unbranded stock .pac firmware file from a trusted forum link. Extract the file to an easily accessible folder on your PC. Open the application on your computer. Click the Gear icon (Load Packet) on the top left.
For the (models like T1-701u , T1-701w , or T1-701ua ), there is very limited custom ROM development. Because this device uses a Spreadtrum chipset, it lacks the widespread community support found on Qualcomm-based devices. huawei mediapad t1 70 custom rom link
Download a compatible for the MediaPad T1 7.0. Download a verified custom or unbranded stock