My PSP suddenly turned off?

My psp wasn't working so well i mean it won't turn on..... A few days i turned my psp on and i play about 2 and a half hours , and then it is automatically turned off i mean shutdown... after that i turned it on and it's happening again..! it was like...

so i left my psp at my grandmothers house. its been a year since i've visited her so i have'nt gotten a chance to get my psp back. She is sending the psp to me via mail. do u think it will work the same? My grandmother lives in a hot country so she probably...

I was download the first episode of The Tester, I saw it needed 10 minutes to download, so I blacked out the PSP screen by holding the "Change BackGround Light Button'. About minutes later, I wanted to play my PSP and since the PSP screen is black...

my brother brake my psp slim and I dont know the problem is.it doesnt turn on even with fully charged battery,the orage light is always on,even just putting the battery on it the orange light will turn on automatically. my brother told me that him and...

when i got naruto ultimate ninja heroes for psp it said i had to update my psp to play. i kept saying no. then finally said yes. it went to another screen and showed what percent it was. i got worried and turned it off. later i tried to turn it on and...

while i was downloading a video via internet my psp turned off by itself i charged it and i turned it on.. theres no green light oranged light!! i didnt hacked it or anthing...

I'm a mom and not tech savvy when it comes to these things. The PSP 3000 is used. When I start it up, it makes a rickety sound but I cannot do anything on it. I do not know how to start a game or a movie. Is the PSP broken?