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Thread: Unlocking SIM for ATT 4s
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Old Mar 24, 2012 | 10:18 pm
  #5  
rodric
 
Join Date: Sep 2006
Location: YYZ
Programs: Aeroplan 100K
Posts: 222
The point of "only ATT"
The other networks in the US that sell iphones are CDMA, he mentions that it won't work with Verizon and Sprint. Should work on all GSM only units with those firmwares?
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