Copy all photos, contacts, and documents to a cloud service or PC. Manual updates usually wipe the internal storage. Ensure the tablet has at least 60% charge to prevent it from shutting down during the flash. MicroSD Card:

: Locate the official Android 5.0/EMUI 3.x firmware for your specific model (e.g., 7D-501u or 7D-503L). These are usually hosted on Huawei Support or community archives. Prepare the SD Card :

Gather the following before you begin. Missing any item can brick your device.

Look for a folder named . Inside this folder, there must be a file named UPDATE.APP . Step 2: Prepare the MicroSD Card Connect your MicroSD card to your computer.

In TWRP: