Android Phone's USB Tethering Isn't Working? Here's How To Fix It

Android's USB tethering lets you share internet from your phone, but it may fail sometimes. Checking the USB cable and ...
来自MSN

Here's How to Actually Fix the "No SIM Card Detected" Error on Your Android Phone

If your Android phone is showing a “No SIM Card Detected” error, you can’t connect to your cellular network. When that happens, you can’t use your phone to ...