If your device has a "Null" or "Invalid" IMEI, follow these steps to restore it using the dialer code: Launch your phone's calling app. Enter the Code: Dial *#*#83781#*#* .
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) spd android imei repair code
Once in the Engineer Mode menu, swipe to the Telephony or Connectivity tab. If your device has a "Null" or "Invalid"
Carefully input the 15-digit IMEI number found on your device's original box or under the battery. Carefully input the 15-digit IMEI number found on
The is a secret dialer string used to access the Engineer Mode on devices powered by Spreadtrum (now Unisoc) chipsets. This hidden menu allows technicians and advanced users to restore or repair a corrupted IMEI number, which often results in "Invalid IMEI" or "No Service" errors. Common SPD IMEI Repair Codes