Can I jailbreak my IPhone 3G without an Apple Computer? Please help me.?

I need help please, specific links will be very helpful!

How long can an iphone 2g last? battery wise.?

Does anyone know how long can a iphone 2g last before battery die, meaning can no longer be Rechargeable and how long will the touch screen stop functioning?

palm pre v iphone which phone should I buy?

what makes either phone better and what phone is compatible with the most 3rd party apps.

How to find out whether an iPhone is brand new ?

I want to know whether the iPhone I bought is a brand new one or not and how to find out?

How can I hack my IPhone 3G in Windows 7?

Do I need an Apple Laptop? I do not have one. I have the pwnage tool from dev team but i cant run it in windows 7. Someone help?

iPod Video 30GB. Can anyone help?

IPod Video 30GB. Can anyone help?
My iPod Video 30GB won’t restore, format, or anything. The LCD screen is a little messed up but I can get into the iPod just no music! And f course I can’t put any on because I can’t restore nor format. I’ve tried everything almost. The holding menu and select, holding menu and play, the whole 9. Please someone help me. Please!

what is the difference between the iphone & i68?

Ipod touch and Blackberry curve 8330 water damage.?

My Ipod Touch 2G and Blackberry Curve 8330 were both exposed to water. I had both of them in rice. I took them out to see if they were working. My iPod is not charging, turning on or even interacting with my computer. My Blackberry is turning on and functional but the LED on the front and the light on the back are not turning off what so ever. Does anybody know what I can do about either one? My iPod has already been opened to fix a more severe case of water damage before and my Blackberry is about a week old. (Brand New)

how can i downgrade my 3.0 software itouch to 2.2.1?

im trying to jailbreak it but i cannot, beacause when i try to restore it on itunes it pops up a thing that tells me that the itouch cannot be restored cuz an unknown error ocurred…. and i guess it is beacause ive already buyed the 3.0

custom ringtones for iphone in Australia?

I have created some custom ringtones and they appear in my ringtones folder in Itunes and in my Iphone wren its connected to itunes. However they dont appear on my iphone handset when i look under “Sounds” “Ringtones”. I believe that they can texted via VENTONES software but i live in Australia and its my understamding that VENTONES is only for USA?