SIM card errors in mobile devices may occur due to many factors involving software and hardware components. Among the underlying causes are network problems, account-related issues, errant apps, ...
Today’s troubleshooting article addresses an issue on Galaxy J7 not detecting a SIM card on one of its slots. If you have a Dual SIM Galaxy J7 that can’t seem to recognize a SIM, this post might help.
Have you just got the Samsung Galaxy Note 7 and can’t work out where the SIM and microSD cards go? Maybe you need to take either out as you’re selling your phone or want to transfer media to your ...
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