Mobileuncle is a well-known name in the Android modding community. They created a suite of tools specifically for the massive Chinese Android market, which predominantly uses MediaTek chipsets.
The MTK IMEI Write Tool is a small utility software for Windows PCs (and sometimes an Android APK version) that allows users to manually input IMEI numbers into the NVRAM (Non-Volatile Random Access Memory) of a MediaTek device. mobileuncle mtk imei write tool
When an Android device loses its IMEI, it is usually because the NVRAM database file has been corrupted or wiped. This tool bridges the gap, allowing you to rewrite that data directly to the modem. Mobileuncle is a well-known name in the Android
Before you proceed, read this carefully: As of 2025, MediaTek has tightened security
As of 2025, MediaTek has tightened security. Newer Dimensity chips (7200, 9000, 9300) use hardware-level attestation. Tools like MobileUncle simply do not work on these modern SoCs because the NVRAM is encrypted and signature-checked at boot.
The industry is moving toward:
For older phones (pre-2020), MobileUncle remains a nostalgic, effective lifesaver. For modern devices, you need authorized service center access.