My device is an iPhone 7 Plus. My neighbor is having the same issue with his new phone. Also, assigned contact ringtones changing back to default ring tone. Is this a known problem and is there a fix coming soon?
Best answer by slbaker84
I had to convert them to the right format and put them in my iTunes library
under ringtones and now they are staying. They are ringtones that I had on
my android. And they came from an app that is not compatible with the