You can turn off Safe Mode on Android by restarting your device or using the Notification panel.
"Safe Mode" (or "Safe Boot" on Macs) is a staple of most modern operating systems. (Apple's iOS, with its tightly controlled "walled garden" approach to software installation that theoretically ...
PS4 Safe Mode can be useful to troubleshoot issues with your console, but you might also get stuck in a Safe Mode loop.