Apple has only used three primary default ringtones since the original iPhone debuted:
If your current ringtone is different, you can restore the "Opening" tone through your device settings: Open the app on your iPhone. Select Sounds & Haptics . Tap on Ringtone . Ios Iphone 7 Zil Sesi Orjinal
The first iconic default ringtone introduced by Steve Jobs. Apple has only used three primary default ringtones
If it is not visible in the main list, scroll to the bottom and tap . Select Opening to set it as your default. Key Ringtones in iPhone History Ios Iphone 7 Zil Sesi Orjinal