I purchased an UNLOCKED iPHONE 4S with Apple. I got a monthly plan with T-Mobile. I have problems with SMS and MMS. I need assistance does anyone have a website or a way to fix this problem?
To Add or Modify the text messaging (SMS) service center number:
To display the SMSC number:
The above are the correct SMS/MMS/data settings for an unlocked iPhone 4S, but since T-Mobile cannot guarantee this to work on a non-T-Mobile phone, the addition of a trusted third-party MMS application may be needed as well.
I hope this is of some help.
After purchasing my factory unlocked iPhone 4s, I discovered MMS and Facetime did not work. Here is the solution I used to fix MMS, which also corrected the Facetime issue. I followed the instructions from this link http://leimobile.com/tag/ios-5-0-1/ to solve the issue without jailbreaking the phone. It was seamless and worked perfectly. Best of luck!!
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