How do I remove safe mode?

[Rabail khan]

safe mode appeared

samsung glaxy young GT-S6312on my screen iam seeing safe mode i wana know how it wil be removed my messenger is disapeared and games too

 

[B. Diddy]

Re: safe mode appeared

Welcome to Android Central! Did it suddenly appear while you were using the phone? Or did it reboot, after which you saw Safe Mode appear?

I've read of instances where a corrupt SD card and even a failing battery can do this. Try replacing one or the other, and reboot.