Problem impossible to restore the sound for my SMS

[Nicoulatche]

Problem impossible to restore the sound for my SMS
I can not put the sound back when I receive an SMS

SMS plus de son quand j'ai un message

Je n'arrive plus à remettre mon fils quand je reçois un SMS 

[Uliwooly · Accepted solution]

@Nicoulatche

I've edited your post as this is an English only forum, you can use Google Translate to reply and/or post. 

Settings > apps & notifications > app info > select the app