Your phone has essentially become an expensive media player.
The MTK IMEI Repair Tool is a powerful software solution designed to repair and restore IMEI (International Mobile Equipment Identity) numbers on mobile devices powered by MediaTek (MTK) chipsets. This tool is particularly useful for mobile technicians, repair shops, and individuals who need to restore their device's IMEI number due to various reasons such as software issues, factory resets, or hardware replacements.
Some devices can access a basic Engineering Mode without root, but writing IMEI typically requires root permissions. If your phone isn’t rooted, consider using Chimera Tool’s patch method instead. mtk imei repair tool
Click the button. The connection indicator icon will start flashing green and yellow. Step 3: Connect the Device in Meta Mode Power off your MTK smartphone completely.
Locate the original IMEI numbers printed on the phone's retail box, or on a sticker under the battery. Writing an arbitrary or blacklisted IMEI is illegal in many jurisdictions. Your phone has essentially become an expensive media player
| | Best Tool to Use | |---|---| | Phone still boots, shows "Invalid IMEI," rooted device | MTK Engineering Mode (AT commands) | | Phone boots, IMEI lost but otherwise functional | SN Write Tool | | Phone boots but Modem META won't connect (security bypass needed) | ACT Unlock Tool → then Modem META | | Phone semi-bricked, can't boot into Android, IMEI lost | Modem META (requires META Mode access) | | Never want to lose IMEI again (preventive) | MtkClient (backup NVRAM/NVDATA) | | Professional repair technician with many MTK devices | SN Write Tool + Modem META + hardware box |
: When upgrading or downgrading firmware via SP Flash Tool, always choose Firmware Upgrade or Download Only . The "Format All" option purges your critical calibration certificates permanently. Some devices can access a basic Engineering Mode
Obtain the APDB and BPDB files from your device’s stock firmware. General Procedure (Using SN Write Tool) Download and Install the latest SN Write Tool. Open the Tool and select "Dual IMEI" if necessary.