Galaxy note 2 issue

[NAZIM_]

Please help me my phone ( samsung galaxyb note 2 )randomly started turning off by itself and it stays off when I try to turn it on it goes to the sprint logo then shuts off automatically the only way I can get it to stay on is if its on the charger please someone help me!

 

[Titillating]

Sounds like your battery is dying, from the details you've given. Try replacing the battery.