Originally Posted by Rorox

I have an AT&T LG Shine Cu720. I already bought an unlock code and it worked. I tried to use my TracFone sim card in it and it did not work. Does anyone know which sim cards might be compatible with it? I don't want to sign a contract with AT&T. Perhaps I could get a sim card out of a GoPhone and use that?

Thanks

Hi Rorox, did you make sure the SIM card from TracFone was working? Did you try it in a different phone?

Have you also checked if the network's frequencies are compatible? For example AT&T uses 850 and 1900MHz frequencies.

Hope this help

hi my name is Johnaton

welcome

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5! Sorry I'm no help, but welcome to the forum!

I have an AT&T LG Shine Cu720. I already bought an unlock code and it worked. I tried to use my TracFone sim card in it and it did not work. Does anyone know which sim cards might be compatible with it? I don't want to sign a contract with AT&T. Perhaps I could get a sim card out of a GoPhone and use that?

Thanks