Question How to unlock Samsung sprint most model with GCPro? Answer.(Box or dongle same steps) - Make sure you are using Latest update.
- Select model any (samsung usb serial port J327P U3 temp unlock or N900P Only.. ##3424# to enable diag. You can read SPC without select diag and once you have SPC enable diag and continue for Unlocking.)
- Method 1 If phone firmware is combination or combination modem is used in samsung tab, select Sprint Unlock & press Start
- Method 2 if phone is stock firmware & newer then last 3 digit PDx[x=0 to anything ] You must root phone. in samsung tab, select sprint unlock & press start.
- For S9/S9+ if firmware is U3= REV 3 or newer flash combination modem from support area before continue. Note NO NEED TO SELECT ANY PORT JUST NEED TO ENABLE IT NOT SELECT.
- For sprint spc/msl read only, you can use UART method SPC/AKEY or use sprint unlock without root.
Note:S9/S9+ SPRINT is via credits only supported at moment.
http://forum.gsmhosting.com/vbb/f922...018-a-2371739/
Note2:J337,J727P U3,J737P,NOTE9,S10 SPRINT is not supported.