Users who happen to own iPhone 4 GSM smartphone have troubleshooting while trying to make jailbreak iOS 6.1.3 untethered work using the method shared by iH8sn0w and Winocm. Hackers have shared their guide on how to solve the issues and updated their program to fix the problem. However if you used the previous release or still get the troubleshooting while the process or after it, here is what you can try to do. The guide is designed for iPhone 4 GSM users only. fix jailbreak iOS 6.1.3 untethered

Fix iPhone 4 Bootloop Problem 1

Step 1. You should get the program called Java runtime binary of msftguy’s SSH RD Creator. Step 2. iPhone 4 must enter DFU mode. Step 3. When your smartphone tells you should be connected to localhost:2022 you need to get to the next step and do the following thing. Step 4. Windows uses need to download PuTTY and enter “localhost” as their Hostname and “2022” as their Port. Mac owners should launch terminal and enter “ssh root@localhost -p 2022.” Step 5. iPhone 4 GSM users need to use “root” as their User Name and “alpine” as their Password. Step 6. The following command should be copied and pasted [this is fast and easy solution so just do a couple of mouse clicks]:
while [ ! -d /mnt2/mobile ]; do mount.sh; done; printf ‘\xD3\x8E\x95\xD4\x44\x47\x32\x2E\xA1\x5F\x9F\x9B\xE7\xE8\x8F\xDC’ | dd of=/mnt2/untether/untether bs=1 seek=1120 conv=notrunc; printf ‘\x00′ | dd of=/mnt2/untether/untether bs=1 seek=27099 conv=notrunc; nvram auto-boot=true; sync; reboot;
Step 7. As you did so, click Enter on your keyboard.

Fix iPhone 4 GSM Bootloop Issue 2

Step 1. Users are advised to get custom tar bundle online. Step 2. Launch Redsn0w program and point it to 6.0 IPSW file for your iPhone model. Step 3. Select “Back” feature and choose to Jailbreak to start the procedure of becoming free from a lot of restrictions set by the fruit giant. Step 4. You will see on-screen guide that you need to follow till you see checkboxes list. Step 5. You need to checkmark “Install Custom bundle” option and point it to the file you downloaded in the first step of this instruction. Step 6. Choose next and your device should reboot. That’s it. Important Note. These guides are for technically inclined users!