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 ...
来自MSN

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

If you're ever in a place where you need internet in a pinch, or your home network is down, you can actually rely on your Android phone for a temporary connection. USB tethering allows you to connect ...