Hello friend,
I recently bought newly launched Samsung Corby speed mobile. I know it is a CDMA mobile, But I am getting problem for Samsung Cordy speed with my existing prepaid card of TATA Indicom. Whenever I try the internet connection, I immediately get message showing "Upgrade R-UIM to obtain data services". I am not getting how to solve this issue of Samsung corby speed. Please help to to sort this issue. I would greatly appreciate your any help.
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