Truly Roaming typically partners with one or more of Turkey's leading mobile network operators, such as Türk Telekom or Vodafone. This ensures your eSIM will connect to a strong, reliable 4G or 5G network, providing excellent coverage whether you're in Taksim Square, exploring Kadıköy, or traveling between Istanbul's European and Asian sides.
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Will my eSIM work on all major networks in Istanbul, like Turkcell or Vodafone?
Updated May 30, 2026
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