How to change the ringtone of Samsung i9 100 to your own?

Sorry, because I don't know the type of ringtone you need to set, I suggest you try it according to the following steps:

1. ringtone: set the system built-in ringtone: set-voice-ringtone: set the custom ringtone: my file -external_sd create a new folder ringtone in the sd card, put the songs in this folder, and set-voice-ringtone.

2. SMS ringtone: information-menu-settings-notification check-select ringtone.

Set a custom ringtone: My File -external_sd Create a new notification folder in the sd card and put songs in this folder.

3. Alarm clock: application-alarm clock-gear icon setting in the upper right corner-setting default ringtone setting custom ringtone: My file -external_sd Create a new folder alarms on sd card and put songs in this folder. I hope the above information can help you, thank you!