You’re connected to wifi, and no matter what website you visit and how many apps you open, nothing works. You try to figure out what’s going on and find that your Wi-Fi icon has an exclamation mark, ...

How to turn your old Android phone into a Wi-Fi extender - and fix dead spots at home ...

Your Android phone can be a lifesaver — until it starts acting up. Apps may crash. The battery might drain fast. Or storage could run out at the worst time. The good news? You can fix most problems ...