Note: Most online "free unlock calculators" (like the old "Huawei Bootloader Code Calculator") do not work for the MediaPad M3. Do not waste time on them.
Some BTV-DL09 (LTE) variants require hardware testpoint. How to Unlock Bootloader in HUAWEI MediaPad M3 ...
Yes, if: You are a developer who needs LineageOS 20 (Android 13) on the MediaPad M3, or you want to de-Google your device. Note: Most online "free unlock calculators" (like the
No, if: You just want to remove bloatware. You can disable apps via ADB without unlocking the bootloader (pm disable-user --user 0 com.huawei.bloat). Some BTV-DL09 (LTE) variants require hardware testpoint
Because Huawei actively blocks bootloader unlocking, only Method 1 (Paid DC-Unlocker) is recommended for 99% of users. Methods 2 and 3 are obsolete or dangerously complex.