From what I have seen, with limited experience, AT&T is coding the SIM cards as to which account plan it is set up for, and if the hardware does not match it will not work.

I tried a iPhone SIM card in an AT&T USB dongle for a laptop, no go. I spoke to a AT&T store I know and she confirmed it.

Brent

On Oct 15, 2010, at 3:24 PM, Granbubba wrote:

> Were you able to find a hack that will allow it to use any AT&T card that has data on it to work
>
> --- In apple-iphone@yahoogroups.com, "Patrick - Sprint Repair" <sprintrepair@...> wrote:
> >
> > I have tried using the other cards I have access to and it give me a Data error.
> >
> >
> >
> > Right now its working fine on EDGE using Tmobile.. but its sooo slow.
> >
> > When I put in a ATT card, I switch it back to 3G, it recognizes it and voice will work but no data. When I click an app that requires data I get an error message.
> >
> > Yes WIFI works but I am not always near a hotspot or work. Which backs up what I have been told about it needing an iPhone Data plan.
> >
> >
> >
> > I was told that theres a hack that will allow it to use ANY ATT card that has data on it to work. But I have yet to find out what it is.
> >
> >
> >
> > _____________________________________
> > Blackberry PIN 216AB19A
> >
> > Blackberry, Treo, Windows Mobile, iPhone Repair
> > Motorola 2-Way Radio Service and Technical Consulting
> >
> > _____
> >
> > From: apple-iphone@yahoogroups.com [mailto:apple-iphone@yahoogroups.com] On Behalf Of Archie Grapa
> > Sent: Thursday, May 20, 2010 9:38 AM
> > To: apple-iphone@yahoogroups.com
> > Subject: Re: [apple-iphone] 3G Data with Non iPhone Plan
> >
> >
> >
> >
> >
> > I really think BlackBerry plans work with the iPhone.
> >
> > The service provider does not mind (I think) if what phone you are using. I think all phones have the same way of connecting to the internet.
> >
> >  Archie 
> >
> > On May 20, 2010, at 22:14, "Patrick" <sprintrepair@... <mailto:sprintrepair%40yahoo.com> > wrote:
> >
> > I did a quick search just in case this has been discussed previously and i didnt find much.
> >
> > So my question is.
> >
> > What are my options to be able to use a 3G iPhone Data only (voice not necessary as I have a great voice and data rate plan with another carrier)?
> >
> > I have access to active data only ATT 3G sim cards thru my work.
> > Some are Blackberry plans and others are general handset devices with unlimited data plans. But I know the iPhone will not work with them as its not an iPhone data plan.
> >
> > I am even willing to add a legit iPhone 3G data only plan to my work or personal acct and pay for it my self but its been pointed out to me by someone that ATT doesnt offer that. They require Voice and Data. I dont mind paying 40 a month for data but wont pay 80 or more a month for voice services I wont use.
> >
> > Feel free to point me in the right direction or make suggestions.
> >
> > The current unit is unlocked and working with T-Mo and has 3.1.2 software on it.
> >
> > If someone wants to email me direct with info thats great to. Not sure how the groups feels about such requests for unlocking and getting data only plans. So any help is appreciated.
> >
> > Right now all I am good at is fixing them when they break, i know very little about the software side of the device.
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
>

Sync with either MobileMe or iTunes, but not both.

Brent

On Oct 15, 2010, at 12:13 PM, Keith Cruce Sr wrote:

> Does anyone else have this problem
> and worked it out.
>
> I have had trouble with the IPhone4
> adding the same addresses to my
> list. I get up to 5-6 and delete them
> down to one and within a day are two
> The addresses repeat again.
> Today I have as many as five addresses for each person!
>
> Thanks for any help!
>
> KeithC.
> Sent from my  iPhone 4
> From the Alabama hills.
>