Don't toss your old device in the trash! Here's what to do with old cellphones to protect your personal information, according to tech experts.

Hit Home three times, Up twice, Right, Left, Right, Left, Right. Once done, the Developer Settings are activated, exposing advanced diagnostics and system logs, while the regular menus are hidden.

You shouldn't have to restart any more than once per month unless specific issues crop up. If you don't want to unplug your ...