How to Fix Error “20″ On iPhone 3GS / 3G

Many comments from our readers complain about “Error 20″


1. Download Fix Recovery Here
2. Download zlib1.dll from Here
3. If you are fixing iPhone 3GS open fixrecovery43 then put your iphone 3GS in DFU Mode and let the command window do everything for you
NOTE: If you are fixing iPhone 3G open fix recovery 421 then put your iPhone in DFU Mode

• Connect your iPhone to your computer.
• Turn iPhone off.
• Start iTunes.
• Hold Power and Home buttons together for 10 seconds or so.
• Release Power button but keep holding the Home button until your
• computer recognizes a new USB device.
• iTunes will now recognize your iPhone.

4. If you did everything correctly your iphone 3G/3GS should be in recovery mode “Its normal”
5.Then use iREB RC4 From here
6. Restore to 4.1 then you gonna get Error “1015″ download Tinyumbrella to kick out of recovery mode
7. Finally just jailbreak your iPhone and unlock if you want!
**THIS IS ONLY FOR iPHONE 3GS/3G**

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