Quote:
Originally Posted by Sanadrate View Post
Did that

Sent from my SPH-L720 using XDA Free mobile app
Did you revert to MDL modem?
Could you make sure the s4 is reading sim correctly( when plug T-mobile sim, it should say unsupport sim or something).

Here is a procedure I follows.
Attached Files
File Type: docx sim Unlock sprint s4.docx - [Click for QR Code] (146.5 KB, 3 views)