Updating ipod touch from 1 1 5 to 2 0
The OTA download weighs in around 225MB and requires a reboot to install.
Jailbreaking you ipod gives you many opportunities for free stuff like music and videos, you have a theme on your ipod and so much more.
Be sure to back up the i Phone, i Pad, or i Pod touch before attempting to install i OS 8.4.1, this insures you won’t lose data in the odd event something goes wrong with the update process.
The simplest way to download and install the i OS 8.4.1 update is through the OTA mechanism on the device.
A lot of people may think it takes a genius to jailbreak an ipod touch but I'm 15 and i have jailbroken 4 out of 4 i have tried to.
also it is an un-tethered jailbreak and it doesnt work for 2nd gen ipod touches that are mc models.