Carefully input the 15-digit IMEI number found on your device's original box or under the battery.
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: spd android imei repair code
While codes can vary by manufacturer (like Tecno, Infinix, or Qmobile), the most universal code for Spreadtrum/Unisoc devices is: *#*#83781#*#* Other notable codes for SPD-based devices include: ##46347## *#*#101113#*#* *#*#46349#*#* How to Use the Repair Code (Step-by-Step) Carefully input the 15-digit IMEI number found on