A multigig internet plan hardly matters if your Wi-Fi connection is weak. Here's how to diagnose signal issues, and potentially, solve them.

Android: Swipe down from the top of your screen -- to access the Quick Settings panel -- and then tap the Airplane mode icon.

If your Android device suffers from network signal strength dips, you can boost that with a WiFi switcher. Jack Wallen shows you how on both a OnePlus and non-OnePlus device.

Checking the channels used by your wireless network and others nearby can help when troubleshooting Wi-Fi interference and performance issues. Here's how to do it.

The ability for carriers to hide signal strength information is new in Android, and we don't know which carriers will take advantage of it.

BSNL 4G services are now accessible on over 15,000 mobile towers nationwide. Learn how to check signal strength, speed, and latency in your area before acquiring a BSNL SIM card.