Disables the secure boot hardware protection built into MT6771 chips.
Method 1: Using Mauka Meta / Tool Meta (The Official, Free Method)
: Using a specialized service tool, the technician initiated a connection. The trick with the Mt6771 Imei Repair
The you currently have available (e.g., free tools, UnlockTool, Pandora). Share public link
Ensure the MediaTek DA USB VCOM drivers are installed on your Windows PC. Disables the secure boot hardware protection built into
Modern MT6771 devices (especially from Oppo and Realme) feature locked bootloaders and secure hardware authentication that block standard Meta Mode inputs. Professional technicians utilize specialized multi-brand service software.
Click the "Connect" button. The tool will wait for the phone. Step 3: Connect the Phone in Meta Mode Turn off your Mt6771 smartphone completely. Share public link Ensure the MediaTek DA USB
Repeat for using the command: AT +EGMR=1,10,"YOUR_SECOND_IMEI" . Reboot your device.
Always back up your phone data before you start. The repair process might erase everything on your device. Tools Needed for Mt6771 IMEI Repair
Repairing the IMEI on an MT6771 device is a manageable task, provided you have the correct tools and the original firmware files. The SN Writer tool is generally the best approach for free, while tools like Chimera offer a more user-friendly, professional alternative.
Swipe across to the tab and select CDS Information . Tap on Radio Information . Select Phone 1 (for SIM 1). At the top command line command input (after AT+ ), type: AT+EGMR=1,7,"YOUR_FIRST_IMEI" Note: Ensure there is a space after "AT+".