iphone 3G stuck on apple logo rebooting help

[oldskool777]

can anybody help me i have iphone 3g took battery out to replace it and it was jailbroken on ios 4.2.1 baseband 6.15.00 turned it on again now its just looping on the apple logo then i downgraded to stock 4.1 baseband still 6.15.00 and its still the same problem

thanks

[Wites OM Tesla]

Originally Posted by oldskool777

can anybody help me i have iphone 3g took battery out to replace it and it was jailbroken on ios 4.2.1 baseband 6.15.00 turned it on again now its just looping on the apple logo then i downgraded to stock 4.1 baseband still 6.15.00 and its still the same problem

thanks

Check green fuse if beep ok if not beep jump it.

[simonchunk]

Open Redsnow and 'Just Boot Tethered'

Don't know why this happens, but it normally works!

[manibul]

Try with working bettary

[oldskool777]

Originally Posted by simonchunk

Open Redsnow and 'Just Boot Tethered'

Don't know why this happens, but it normally works!

Didn,t work just shows pineapple with circle spinning then goes back to apple logo
Thanks

[oldskool777]

Originally Posted by manibul

Try with working bettary

I,m using the old battery which still works

Thanks

[Wites OM Tesla]

Originally Posted by oldskool777

I,m using the old battery which still works

Thanks

Then that battery you put is not original.

[oldskool777]

Originally Posted by Wites

Then that battery you put is not original.

Probly not does it make a difference it should still boot with old battery that's original

Thanks

[Wites OM Tesla]

Originally Posted by oldskool777

Probly not does it make a difference it should still boot with old battery that's original

Thanks

I not understand what you mean by this "I,m using the old battery which still works" from what you said i understand as that if you put back old battery phone work normally or no?

[oldskool777]

Originally Posted by Wites

I not understand what you mean by this "I,m using the old battery which still works" from what you said i understand as that if you put back old battery phone work normally or no?

i have original battery in now that worked before i took it out battery is not the problem

[Wites OM Tesla]

Originally Posted by oldskool777

i have original battery in now that worked before i took it out battery is not the problem

Check this components if are ok in place use multimeter.