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Turkcell Charges Me More for Surprise Extra 10 GB Than New Customers
I am using the Surprise Extra 10 GB plan on my Turkcell postpaid line. My contract expires on September 20, 2025. When I... want to renew my contract, I am charged 360₺ for the Full Extra 10 GB package. However, customers who switch carriers or get a new line are offered the Big Festival 10 GB package