The tool will freeze the watchdogs and return a success log stating: SLA/DAA Bypass: SUCCESS . Leave this application running in the background to hold the port connection open. Step 2: Configure ModemMeta / MauiMeta Launch (v9.x or higher is required for MT6771).
If the IMEI returns after a reboot, the repair was not permanently written to the NVRAM. Re-attempt the process, ensuring the driver installations are correct.
, leaving the device with an "Invalid IMEI" error—essentially a digital lobotomy that barred it from every cellular network in the city. Mt6771 Imei Repair
This is the safest method for corrupted NVRAM where the phone still boots.
Select the MD1_DB and AP_DB files from your device’s stock firmware. The tool will freeze the watchdogs and return
Restoring your device's original IMEI is a common maintenance task, but it must be done carefully using the right tools for the MediaTek (MTK) chipset.
If you have a full NVRAM backup of your device, fixing IMEI is as simple as restoring it. This is the best method as it reinstates all your original identifiers in one go. If the IMEI returns after a reboot, the
If you frequently flash custom ROMs, create a flashable ZIP that preserves NVRAM.
This guide explores the technical foundations of MT6771 IMEI repair, the tools required, and the safety precautions you must take before beginning.
Do you have the with the factory IMEI numbers? Ulefone Armor 6 lost IMEI and baseband - Hovatek
Choose the "Repair IMEI" option within Chimera. Input IMEI: Enter the valid IMEI numbers.