sumsang s2 won't turn on

[Up2You]

Ok so my s2 won't turn on completely, it turns on then freezes on samsung logo.
I've noticed at times phone/batt heats up but am wanting to see if anyone can help or know what th problem is
Thanks in advance

 

[gopher1369]

Maybe the battery is failing. Try swapping it for a different one.

Try a factory reset (warning: you will lose all of your data): http/www.androidpit.com/forum/429809/samsung-galaxy-s2-performing-a-hard-reset