How to change the ringtone of Samsung mobile phone

According to your description, it is recommended to try the following operations:

1. Ring setting

Ringtone format: MP3, AAC, AMR, 3GA, M4A, MID, OGG, WMA.

Setting Path: Settings-Sound-Ringtone

Custom ringtone: Create a new ringtone folder in the SD card and put songs in this folder.

Set the volume of incoming calls: Settings-Sound-Volume-Ringtone

2. Information ringtone settings

SMS ringtone formats: MP3, AAC, AMR, M4A, MID, WMA, 3GA, OGG.

Setting Path: Information-Menu Key-Settings-Select Ringtone

Custom SMS ringtone: Create a new notification folder in the SD card and put songs in this folder.

Set SMS volume: Settings-Sound-Volume-Notification