usage/stand by not working suddenly?

[dvigue]

suddenly my usage/standby is not working, it is blank all the time, even after charging all night? any ideas why?

 

[eye4ni]

I am jailbroken and mine does this after a respring, but comes back after I fully charge it again.

 

[dvigue]

strange, i recharged fully all night, and there is still nothing in those boxes...what did i do i wonder? i am jailbroken yes

 

[itsalexaye]

sometimes this happens to my iphone 3gs but after charging it fully a few times it comes back.

 

[Garz]

strange, i recharged fully all night, and there is still nothing in those boxes...what did i do i wonder? i am jailbroken yes

If it doesn't come back, you may need to restore