Hold the Volume Down button (or both volume buttons on some models).
The MediaTek MT6771 (Helio P60) is a popular chipset found in various mid-range smartphones. Repairing its IMEI is a common technical procedure used to restore network connectivity after firmware corruption, though it must only be used to reinstate a device's original, legal IMEI Core Repair Methods
The MT6771 is notorious for IMEI loss because of its architecture:
These are database files specific to your phone model. Mt6771 Imei Repair
: Used when the device is "hard-bricked" or the IMEI is entirely null. It involves communicating with the bootloader (BROM). ChimeraTool are capable of repairing IMEIs in this low-level mode. MTK Engineering Mode (No PC)
Stores the physical IMEI, WiFi MAC address, and Bluetooth ID.
The MT6771 is a 64-bit octa-core System on Chip (SoC) featuring: Hold the Volume Down button (or both volume
If you experience any of the above, the phone’s software has lost its identity. The hardware is likely fine, but the logical IMEI storage is corrupt.
In most of these cases, the original IMEI numbers are physically printed on the phone's box or under the battery. The goal of an IMEI Repair is to rewrite the original numbers back into the phone, not to change them to a different set of numbers.
Users on GSM forums have successfully reported repairing IMEI on Oukitel WP6 (MT6771t) and Hiking A26 using a combination of Bypass Security methods and Meta Mode via tools like EFT Pro and Pandora King . : Used when the device is "hard-bricked" or
Input the phone's original and IMEI 2 exactly as written on the box or device sticker.
Method C — AT commands via diagnostic/serial
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