Apple iPhone Smartphone "wont turn tried everything" Questions

...wont allow cellular data I have tried everything my provider says everything good but cannot get data on phone First I'll say the possible easiest answer. Turn your phone off and on. If that didn't ...

My iphone 3g wont turn on no matter what i do ive tried everything even reseting its just blank has your iPhone seen water? http://www.mobileease.co.uk

...wont turn on i had my iphone 3g unlocked earlier today and it worked for 2 hours and now its stuck on the apple and wont turn on...i tried rebooting and everything need help it happen to me but on ...

...wont turn back on hold the home and lock button at the same time and it should turn back on, have it charging when doing this i have an apple iphone 4... idk y it turn off by its self all the time ...

...wont turn on yes i have a problem my husband went to charge his phone last night around 10:30pm and he had it on charger all night and his phone died and now it wont turn on we took some repair shops ...

...wont turn on i tryed holding down power and home. this happened after i restarted my iphone. OK i turned off my iphone turned it back on and it showed somthin to connect to itunes so i turned it off ...

wont turn on. i tired connecting it to itunes but nothing is showing up!! help!!! Have you tried to start and reset it by pressing home and sleep buttons for like 8 - 10 seconds? If this does not work

wont even turn on ive tryed everything on this page and nothing worked can anyone help me.....plz I would connect iphone to cpu with itunes then hold sleep/ wake and home button for a full 2 mins - if

wont turn on.Tried everything and shows no sighn of life.Doesnt even register on the computer. You most likely didn't connect a component to the board or one of the ribbon cables. I'd go back into the

my iphone wont turn on ive tryed everything!! it just keeps going to the itunes and usb screen what do i do? did you jailbreak it