Samsung S7 And S8 "SIM network PIN blocked. Enter SIM network PUK"
Hi,We have run into a huge problem with 2 phones one's a S7 and the other is a S8. We switched from Vodafone to Three UK, Vodafone gave us the NUC Codes to unlock our phones.Now here's the problem when ever we put the sim card in the S7 Or this S8 it...