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I have an old T-Mobile phone which has been off for years. I forgot the sim card password, anyone know a way to bypass the password?
by ConservativelyLiberal on August 26th, 2010
| 1 person likes this
i upgraded my phone and now its saying registering sim card failed
by turkeybabe on July 14th, 2010
| 1 person likes this
Can you tell me how to activate an AT&T prepaid sim card when the AT&T website doesn't want the "@" in my activation email address ?
by Ginie on April 14th, 2010
| 1 person likes this
i bought a dual sim unlocked phone from china invalid sim being displayed i bought 2 the other is fine what do i do without sending back
by Shirley_B6918 on July 20th, 2011
| 1 person likes this
My phones keeps saying 'insert sim card' but it is already in and my carrier is AT&T, What do I do??? I neeeddd helppp!!
by chasiidy on January 11th, 2011
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You're reading Using 4yo AT&T SIM on current Cingular in NC. Can I buy a new SIM on ebay and copy current SIM info to new SIM card - and will phone surf faster? get better reception?
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