Sim Chip Question...

Discussion in 'OT Technology' started by Digital_High, Mar 19, 2005.

  1. Digital_High

    Digital_High New Member

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    Would a Tmobile Sim work in a Cingular branded phone? I'm totally new to this stuff and the whole GSM thing. :wtc:
     
  2. maczter

    maczter Life is trying things to see if they work.

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    might have to unlock the cingular phone forst, but, in general, it should work. which phone?
     
  3. Digital_High

    Digital_High New Member

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    Cheapo T637. It's going to be my backup phone when I get my d500 on Cingular since the d500 will only be using Cingulars 1900 band, whereas Cingular "usually" uses 850.
     

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