Originally Posted by masterm584
I am attempting to SIM unlock my L520 that's running MK1 baseband. I am not able to find older modems to flash onto my phone in-order for me to sim-unlock it. Would it work for me to flash a Sprint GS4 modem onto my GS4 mini instead? Any ideas?
Hi, im trying the same thing, but i have NJ1 baseband, any idea of unlocking this device?, i tried with SSU.APK but my device does not have the option for GSM/UMTS, i think a downgrade its necessary.