1. adeelkhowaja's Avatar
    HI guys, my lumia 900 is AT&T phone, and the location I am right now doesn't support this, my phone is unlocked, I was wondering that if ill update my phone will it still support other sim(s) like right now or it will get lock, please help
    05-20-2013 11:45 PM
  2. WorzelGummage's Avatar
    Updating the firmware will not re-introduce the SIM lock so you will still be able to use any SIM
    adeelkhowaja likes this.
    05-21-2013 02:53 AM

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