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Old 03-24-2010, 08:47 PM   #8
jim_z
New Member
 
Join Date: Mar 2010
Model: 9550
PIN: N/A
Carrier: ATT
Posts: 3
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Quote:
Originally Posted by jim_z View Post
I am experiencing the same congestion error on my unlocked storm 9550 with att. Can send and receive text messages fine but can not call, we do not have a data plan. I have seen threads saying you do need data and some saying you don't...not sure what to do. Does anyone have a 9550 on att without a data plan that is working and if so can you share any details?

ATT gave us a new sim, network mode is set at GSM/UMTS, have turned off and on the mobile network and did the battery pull many times.
problem solved, downloaded the latest os and everything works fine...
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