There is one feature that will not work correctly if someone is stuck on a 2G data plan. MMS will not work since it requires a 3G data plan. MMS was disabled by default on all 2G data plans.
Yes you can but then you will have to take out sim from iphone 4, put it in the dumb phone, make a call, wait till it updates in OLAM and then change the data plan to $30 web,mail and text plan...
is this working for anyone? I put the sim in the dumb phone, OLAM updates my phone model, but I couldn't find the $30 data plan for dumb phones. Do I have to call customer service?
You have to use the original iPhone first to get the $20 unlimited plan put on the account first.
just follow this...
turn on wifi..
go to help.benm.com
click on tethering
scroll down and click on USA
select ATT
click on download and then install.
That's it You will be online again.
This happens cause OLAM still does not know you have iphone 4 on a dumbphone plan.
I gave ATT my actual IP4 IMEI number... that was a week ago, and I still have the unlimited plan...should I call back and give them an old phone IMEI??
any idea what the "WebClips" option is or does? i turned it off... will give tethering a try tonight... (i'm on the unlimited plan - thnx for the 'trick'!!!, so "lost" the tethering option i had with 2GB datapro... but tethering hasn't disappeared from my network settings panel)...
if doesn't work, I guess will need to wait for JB to tether again... (but tethering + 2GB data cap is simply not doable without massive overage... ****ing at&t)
I believe webclip is for support. i kept it off too. Tethering is not available through this option yet cause we will need JB for that..
So can all of you still MMS? Is that feature disabled in using this loophole?
The dumbphone method didn't work for me. My roommate has a 2g that I'm going to try this on. Just to make sure though, if I buy a new AT&T micro sim on ebay that'll work (my sim is already activated)? No restrictions on using micro sim cards that didn't originally come with the iphone 4?
You don't need a new sim. I used my activated iphone 4 sim and it activates the 2g in itunes.
I am still stuck on the 2g unlimited plan. it's been 12 hours no sms yet.
I thought that with an activated sim it won't go through? From the first few pages of this thread there's a few people that mention problems with an activated one.