That’s it wait for i Tunes to complete update process, it may take some time and your i OS device will reboot several time.That’s it, now enjoy your newly update i Phone, i Pod Touch & i Pad on i OS 5.1.1.Once your i Phone, i Pod Touch or i Pad reboots, you may restore back your data.Can anyone explain how I can update my 1st Gen i Pod Touch 1G running i OS 2.2.1 currently?Check Out : How to Jailbreak i OS 6.1.2 on i Phone How to Jailbreak i OS 6.1.2 on i Pod Touch 5G/4G 1. Start i Tunes and click on your device from top navigation menu. Now click on Backup Now to take the complete backup of your device.(This step is important as your will lose all your personal data and only way to get back is to restore to this backup) 5.Download i OS 6.1.2 IPSW file respective to your i OS device. Now press shift key and click on Update button on Windows On Mac press and hold Option key and click on update button 6.This is fairly simple process and doesn’t take much time. If you don’t have wifi access and looking for how to manually update i OS 5.1.1 then follow below steps 1.To update your i Phone, i Pod Touch or i Pad via OTA update follow these steps. Download i OS 5.1.1 for your i Phone, i Pod Touch & i Pad 2. Start i Tunes and from devices list select your i OS device 4.
If you have factory unlocked i Phone then you may go ahead and follow this guide to quickly update to i S 6.1.2.The i Pod1,1_2.0_5A347_firmware can be downloaded from any of the mirrors below.It is the complete stable and final i Pod Touch Firmware 2.0 (5A347) and has been checked and tested.For those users here is our complete step by step guide on how to update to i OS 5.1.1. Once you see new i OS 5.1.1 update available, tap on download & Install and let it download and install i OS 5.1.1 on your i Phone, i Pod Touch & i Pad.There are two methods of update to i OS 5.1.1, one is via over the air update. Do make sure you have your i OS device fully charged to avoid accidental switch off due to batter low problem.Though the Apple has made firmware update process very simple and with over the air support you don’t need to download entire 700 MB of firmware file.