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Turkcell Data Usage and Cancellation Fees Issue
On May 25, 2024, my Turkcell postpaid plan was renewed. My 20 GB plan was exhausted in just 6 days. Turkcell claims it's... due to my usage, but I've been using the same plan for months, and it's impossible for me to finish it in 6 days. That's the first issue. The second issue is when I tried to canc