Question about Samsung SGH-C300 Cellular Phone
Let me introduce myself, Rauf from India. Sir I have been gifted samsung C-300 which was bought in UK. The problem is whenever I insert any sim in my new mobile it flashs on screen invalid sim card but the same sim cards i am already using in my preveious mobiles.kindly help me out with this problem.
Regards from Rauf.
Kindly change the frequency of the mobile.
Posted on Mar 21, 2009
Ok slam alikum rauf its waqas from pakistan.i have read your problem .i wana ask you have you open the country code of this mobile if not then open it from mobiles software service .if already open then there is another fault in your mobile inside it (sim drivers inside the mobile is faulty) you should local repair it ok and tell me again thanx
Posted on May 12, 2010
a 6ya expert can help you resolve that issue over the phone in a minute or two.
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the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
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