Solve Samsung GalaxySII(I777)OS40 Problems & Troubleshoot Samsung GalaxySII(I777)OS40 Issues from AT&T

AT&T Troubleshoot & Resolve

Samsung Galaxy S II (I777) OS 4.0-4.1 Samsung Galaxy S II (I777) OS 4.0-4.1
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Before You Start

To resolve certain issues, it may be helpful to have these items handy when using this tool:

  • Smartphone you are troubleshooting (as selected above)
  • myAT&T User ID and password, in case you need to log in