After downloading, verify the MD5 checksum if provided. A corrupted download will cause a "BROM ERROR: S_DL_GET_DRAM_SETTING_FAIL (5054)".

Installing firmware meant for a 3G version on a can cause issues, such as the SIM card settings crashing or hardware components failing to initialize.

How do you know if your problem is firmware-related? Look for these symptoms:

The device hangs on the Alcatel OneTouch logo screen. Bootloop: The tablet constantly restarts.