One common reason for faulty charging is simply that your phone's charging port is clogged with fluff, dirt and other debris from inside your pocket, and all that compacted rubbish is preventing your ...
If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to ...
If your iPhone is showing a black screen that never goes away, you should try resetting it or putting it into recovery mode.
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