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Turkcell 5G Upgrade Caused Signal Loss – Cannot Use Network
I have been using my Turkcell line without any issues for a long time, but since the transition to the 5G network on Apr...il 1, 2026, my line has become almost completely unusable. I am using a Samsung Galaxy A50 in the Esenyurt Kıraç area of Istanbul. Previously, the signal strength was very good, b