Используйте приложение APKPure
Историческую версию Dual Ringtone можно получить на Android
Двойной рингтон Приложение, которое поможет управлять настройками для двух и более SIM-карт.
Advanced used for magic dual sim settings...
You can set a different ringtone for each SIM card with this application.
if You're using more then one SIM cards and would like to know who is calling and on which sim you can set diffrent tone for dual sim Or you want to relax and put the work SIM to any mode.
Dual Ringtone is a tiny app that can easily solve your sim problems.
You cam set ringtone by...
1) Choose Ringtone from sd card
Allows you to choose ringtone from sdcard and set as Ringtone for
* Phone
* Notification
* Alarm
2) View Ringtones
Allows you to view ringtones in your ringtone database and set as Ringtone for
* Phone
* Notification
* Alarm