iPhone Jailbroken iPhone 3G Issue

[swamimca]

Mistakenly I erased all the data on the Jailbroken iPhone 3G phone, now the phone frozen displaying the apple logo.

Please help me

 

[lewisweekly]

Try this:

will the phone enter DFU or recovery mode?
If so you could try entering DFU then re-jailbreaking it, this fixed my phone many of times when it was stuck in a boot loop.