ZDNET's key takeaways Samsung's hidden "Connectivity Labs" unlocks secret Wi-Fi tools.Features include Wi-Fi inspection, ...

Before you blame your carrier or start shopping for a new phone, you should know that you can usually get a stronger signal with a few ridiculously simple tricks. We're talking about things that take ...

Tricks like moving closer to a cell tower, charging your smartphone battery, or connecting to Wifi Calling can fix a bad phone signal in just a couple minutes.