If you have a rooted phone (Magisk), you can fix the IMEI without a computer.
Warning: This changes the NVRAM on the fly. Use with caution.
Steps:
✅ Pros: No PC, no drivers, no USB cable. ❌ Cons: Requires root (voids warranty). Does not work on encrypted NVRAM.
To use a "no-box" tool, your PC must talk to the MTK processor. Follow these steps precisely. mtk imei repair tool without box
MediaTek chipsets are notorious for having a volatile NVRAM (Non-Volatile Random Access Memory) partition. Unlike Qualcomm devices, which store IMEI in a secure, hard-to-corrupt location, MTK devices store IMEI data in the NVRAM folder.
You lose your IMEI if:
When this happens, the phone defaults to a generic IMEI like 111... or N/A. Hardware boxes fix this by talking directly to the radio processor. Software-only tools fix this by rewriting the NVRAM file via Meta Mode or ADB commands.
While this article focuses on PC tools, note that if your phone is rooted, you can use the mobile app "MTK Engineering Mode" to enter CDS Information > Radio Information and type AT+EGMR=1,7,"YourIMEI". This requires no box and no PC, but it requires root access. If you have a rooted phone (Magisk), you
Often confused with SP Flash Tool, SN Write is a separate utility designed specifically for writing serial numbers, WIFI MAC addresses, and IMEIs.