Huawei Matepad 104 Custom Rom Install [verified]

Review: The Custom ROM Installation Experience on the Huawei MatePad 10.4

Device: Huawei MatePad 10.4 (Various Models: WiFi, LTE, 5G) Difficulty Level: Advanced / Expert Only Overall Verdict: High Risk, Limited Reward. Proceed with extreme caution.

Part 1: The Prerequisites – What You Need Before You Start

Before you even search for a ROM file, you must understand this: Huawei no longer provides official bootloader unlock codes. This is the single biggest hurdle. huawei matepad 104 custom rom install

fastboot erase system
fastboot flash system [gsi_filename].img
fastboot -w  # Wipes userdata to avoid bootloops