How to Fix iPhone 5 SMS Not Sending

iPhone 5 have 2 models GSM A1428 and CDMA A1429 . Some of CDMA models like Sprint and Verizon work fine on gsm network but you cant  send sms and see “sms not delivered” error , we have a solution for this ! This bug fixed on iOS 6.1 beta 2.

iPhone 5 Messaging Problem

1- Download latest iTunes
2- Restore to iOS 6.0.1 active device and set it as new
3- Download iOS 6.1 beta for iPhone 5,2 CDMA A1429 Here 
3- Press shift key+update on windows or option key+update on mac and select iOS 6.1 beta
4- Enjoy !