: Go to the Connectivity tab > CDS Information > Radio Information .
Tecno Spark 4 (model KC2, MT6580) Problem: "Invalid IMEI" after flashing wrong firmware. mt6580 imei repair code
Tap on this option, then select "Radio Information." Choose Phone 1 or Phone 2: Select Phone 1 to repair the first IMEI slot. Select Phone 2 for the second IMEI slot (if dual SIM). : Go to the Connectivity tab > CDS
Imagine waking up to see "No Service" or "Invalid IMEI" on your screen. Your phone has essentially become a small tablet. Without a valid 15-digit IMEI number, your device cannot register on a cellular network. This often happens after a factory reset, a botched firmware flash, or a software glitch on MT6580 devices. The "Secret" Gateway: Engineer Mode Select Phone 2 for the second IMEI slot (if dual SIM)
AT +EGMR=1,7,"123456789012345"
Changing an IMEI to a number other than the one original to the device is illegal in many countries and can result in the device being blacklisted. Find Your Original IMEI:
When users search for "mt6580 imei repair code," they expect a magic string like *#*#3646633#*#* to instantly restore their IMEI. Let’s separate fact from fiction.