This is my first thread and i have an iPhone 4 16GB. I want to jailbreak it because i want to use it as a mobile hotspot so i can connect to the internet with my iPad 32GB WiFi. We take a lot of trips to California and being able to use Netflix on the road would be awesome for my son. I am not computer stupid i am able to understand most tech jibber but i am a complete novice to Jailbreaking. As i understand, i can NOT downgrade from iOS 5.1.1 to 5.0 because i did not previously save my SHSH files (whatever that means). So as of right now i am stuck with a tethered JB. I would like to know the downside to being tethered first of all. Second, is there anything i should know about all this. Like if you were trying explain this to a beginner, what are some "must know" bits of info. Also, what would be the best way to go with this. Which JB should i use..(insert name here), (insert link here). Should i wait for an un tethered JB?? All that stuff, please inform me!!! LOL...