- Nov 15, 2012
- 2
- 0
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I bought a locked ATT Samsung Focus S. I am trying to unlock it. I put in an unauthorized sim card (non activated) and started up the phone. It says [SIM error: The SIM card is missing or invalid. You can still make emergency calls if your mobile operator supports it.] There are two buttons, Emergency Call and Continue. When I press continue, the phone functions normally. How do I get to the screen where I can enter my unlock code?
