Question about Samsung SGH-E900 Cellular Phone

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Model phone: TV-MOBILE 5800 - SIM INVALID

I need help please, I bought 15 phones TV-Mobile 5800tube in China, with TV and double SIM. SIM 1 works ok, but SIM2 is INVALID. How can I fix it?

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Get both sim option (switched on) from the way of main menu settings.
and restart your mobile phone.
and use both sim"s(sim1 and sim2).

Posted on Nov 13, 2008


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