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I Face Turkcell Overcharge Due to 5G Double Internet Restriction
While using my Turkcell Advantage 30 package, on March 31, 2026, an additional 120 GB of internet was added to my line a...s part of the 5G Doubling Internet campaign. At that time, I still had 6 GB remaining in my main package. On the evening of April 3, 2026, at 10:41 PM in Adana/Seyhan, I started d