You can customize the default incoming call sounds with your favorite music.
Here's how to set call ringtones on Huawei Y7 Prime:
Step 1: Go to 'Settings' and select 'Sounds.'

Select 'Sound'.
Step 2: Choose Ringtone for SIM 1.

Choose Ringtone for SIM 1.
Step 3: Choose Ringtone for SIM 2.

Choose Ringtone for SIM 2.
Congratulations! You have successfully completed the setup process. Wishing you all the best.
