My i phone 4 software is earased and now it can't activate because it say no service but sim is ok and working properly. I can't use to restor and update software due to sim activation error. please help me out.
Hello there, Ashir Zia.
The following Knowledge Base article provides some great steps to try for troubleshooting issues with activating your iPhone:
iPhone: Troubleshooting activation issues
Thanks for reaching out to Apple Support Communities.
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