Help HELP please

[hotrod8383]

my s2 went crazy i guess u would say just turned off by it self will not come back on only vibrate every3-5 seconds i tried to do a master reset and it comes up with the recovery menu and then just turns black again and starts vibrating every 3-5 seconds any help please thanks in advance

 

[maxmaxter]

my s2 went crazy i guess u would say just turned off by it self will not come back on only vibrate every3-5 seconds i tried to do a master reset and it comes up with the recovery menu and then just turns black again and starts vibrating every 3-5 seconds any help please thanks in advance

Did you remove the battery? (if not, you should_). Try putting the battery back on and just plug it in until full load. Then try turning it on.