Question: how to change textnow ringtone on iphone?
Answer: Tap on the main menu button , and tap on the Settings icon. to bring up the Settings page. Tap on Ringtone. Tap on System Ringtones to choose a TextNow ringtone, or Choose From Media to use an audio file from your device. Tap the speaker button to preview the ringtone. Once you have decided on the ringtone, press Close.