Even with the right tools, IMEI repair can sometimes fail. Here are solutions to the most common problems:
Popular choices for SPD devices include:
You will see a command line with AT+ already written. You need to type the AT command to write the IMEI. spd android imei repair code
*#*#3646633#*#* (Commonly used for both MTK and some SPD clones).
Select (for dual-SIM devices), enter the secondary IMEI, and save. Even with the right tools, IMEI repair can sometimes fail
For severe software brick scenarios where the device cannot maintain a stable USB connection, professional technicians deploy hardware interface boxes and specialized service software suites to force data writes via direct hardware access points. Essential Safety Precautions
Tap Set IMEI and select OK when prompted to restart your device for changes to take effect. Why IMEI Repair is Necessary IMEI numbers can become "Invalid" due to: *#*#3646633#*#* (Commonly used for both MTK and some
Once the tool shows "Passed" or "Success," disconnect the phone and restart it. 3. Verifying the IMEI Repair
Only use the IMEI number that was originally assigned to the device by the manufacturer, typically found on a sticker under the battery or on the device box.
The International Mobile Equipment Identity (IMEI) is a unique 15-digit serial number that identifies a mobile device on a cellular network. For smartphones powered by Spreadtrum (now Unisoc) System-on-Chip (SoC) processors—commonly referred to as SPD devices—corrupted or missing IMEIs can result in "Invalid IMEI" or "No Service" errors.
