Once the progress bar fills completely, disconnect the cable and power on the phone. Verify the restoration by dialing *#06# . 4. Summary Matrix: Choosing Your Approach Difficulty Tier Required Environment Best Target Use Case Success Rate (Engineering Menu) Mobile Device Only Minor software blips / Post-factory reset loss Medium (ModemMeta Tool) Computer + USB Cable Clean NVRAM rewrite on legacy/mid-tier MTK chips High (UnlockTool Suite) Computer + Authorized Account Secure-boot blocked modern Mediatek chipsets Extremely High
: Allows users to re-write the original 15-digit IMEI number back into the device's NVRAM or database files.
Enables simultaneous rewriting of and IMEI 2 fields with independent tracking configurations. APDB / BPDB Parsing mtk imei v30 top
: Improper use of MTK tools can lead to a soft-bricked device or permanent loss of baseband data.
💡
Tools categorized under "V30" or similar versioning are designed to write the original IMEI back into the device's hardware-linked partitions (NVRAM/Secro) to restore cellular functionality. Common Tools and Features
If you see "NVRAM WARNING: Err 0x10" in Wi-Fi settings, it means your device's identity partition is corrupted and may need a full firmware flash. Once the progress bar fills completely, disconnect the
To understand why the is necessary, you must understand how MediaTek chipsets handle unique hardware identifiers. Unlike systems that hardcode network identifiers directly into read-only silicon, MTK architecture relies on dedicated, modifiable flash partitions: