Provides a shortcut to the hidden "MTK Engineer Mode," which allows for deep system modifications not found in standard settings.
: It is often distributed as a standalone Windows executable that communicates with the phone in "Engineer Mode" or via USB VCOM drivers. Common Usage Instructions Note: This process often requires your device to have Root access and the appropriate VCOM/CDC drivers installed on your PC. Preparation
If you need help troubleshooting an error during this process, please let me know: Your exact and its Android version Whether your phone is currently rooted or not The exact error message or problem you are encountering mobileuncle mtk imei write tool
. This process is typically required after a firmware flash or factory reset that has corrupted the device's NVRAM, resulting in an "Invalid IMEI" error. ⚠️ Important Disclaimer
Type Y for Dual-SIM devices or N for Single-SIM devices, then press . Input your 15-digit IMEI 1 number and press Enter . Provides a shortcut to the hidden "MTK Engineer
: Installing third-party firmware sometimes overrides the device’s EFS or NVRAM partitions where the IMEI is stored.
: Changing an IMEI number to one other than the original assigned to the device is Preparation If you need help troubleshooting an error
Enter the command: AT +EGMR=1,7,"YOUR_IMEI_NUMBER" and tap .
: Allows users to manually input and write IMEI 1 and IMEI 2 directly to the device's NVRAM. MTK Chipset Support
However, with the evolution of Android security and the tightening of legal regulations regarding device identifiers, its application has become more limited. For modern smartphones with locked bootloaders and encrypted NVRAM partitions, users may need to turn to more advanced PC-based solutions like or Maui META .
Lost your IMEI after a bad flash? Here’s how to use the MobileUncle MTK IMEI Write Tool to restore your network connectivity on root-enabled MediaTek smartphones.