Wait for the application to output a or "Write Success" notification. Do not disconnect the cable during this process.
Have you used the new SC7715 tool? Did it fix your "Invalid IMEI" error? Let us know in the comments below.
Download the SC7715 IMEI Tool latest version from a reputable source and install it on your computer.
Most Spreadtrum devices can be serviced in DIAG (Diagnostic) mode without rooting the Android OS.
Wait for the application to output a or "Write Success" notification. Do not disconnect the cable during this process.
Have you used the new SC7715 tool? Did it fix your "Invalid IMEI" error? Let us know in the comments below.
Download the SC7715 IMEI Tool latest version from a reputable source and install it on your computer.
Most Spreadtrum devices can be serviced in DIAG (Diagnostic) mode without rooting the Android OS.
