Question about Nokia N70 Cellular Phone

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Mobile shows "Sim Card not Valid" where sim card is OK

I have a Nokia N72. When I switch it on it shows "Sim Card not valid". I try 7 sim's on this mobile. It says that all sims are not valid. But I try to switch this 7 sims on in another phone, All the sims works perfectly. So what I do now???

Please give me some solution. 

Please! Please! Please!!!!!

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Are you using the same cell provider? Example: Cingular phone and Cingular Sim Card. Because you can't use say a T-Mobile phone and Cingular Sim Card. Don't really know a solution just thought maybe this might help.

Posted on May 08, 2009

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Posted on Jan 02, 2017

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