New answers tagged cellular-data
Go to settings, celluar, off. And you should still get text and email. I don' think any apps will work though. Trying to do the same plan as you!
I had the same problem. Your battery is dead, plain and simple. So you basically have tree choices: buy a new iPhone; replace your battery, but that might damage your phone if not done properly and may end up costing more than you'd want; buy an external battery and let your 3GS be permanently plugged into that battery. They make pretty nice shell cases ...
As far as I can see the safest way is to get the lowest plan that fits your needs, watch your usage closely and upgrade if needed because even if you lock into a 2 yr plan with a US carrier you can upgrade your plan without penalties which can't be said the same when downgrading.
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