If the device purchased with the telephone service is coded in the network, you need to have this information in the moment when you try another SIM card (if you have a GSM phone and Activation on CDMA carriers) and do not work on another network other than the one in which it was the first time acquired. Guide for Safe Download – Step by step explanatory guidance.How to Easy Get It – Learn to download from this website!.Unlock Solutions – How to Unlock the phone?.FRP Bypass – All Phones Factory Reset Protection Bypass Solutions.