How to un-jailbreak my iPhone 3G without it going into a recovery mode loop?

How do I un-jailbreak my iPhone 3G without it going into a recovery mode loop?

*cough cough* Restoring may work.

iTunes > (Device) > Restore

Make sure to back it up: D

Just restore it with itunes.

An easy way to un-jailbreak an iPhone 3G is restoration.
Step 1:- Click on iTunes
Step 2:- Goto Devices
Step 3:- Goto Restore.

With in few seconds your Phone will be restore.

STEP 1: What you do is conect your idevice to your computer.
STEP 2: Open ITUNES
STEP 3: Click on your Iphone
STEP 4: Click Restore
STEP 5: Have a snack While your waiting
STEP 6: Press the sleep Buton
STEP 7: Slide to unlock
STEP 8: Your done

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