Almacenamiento externo

[SaraC10]

Hola! Tengo un problema al intentar guardar los datos y canciones en la memoria externa, me dice que no esta disponible. He comprobado los permisos y creo que esta todo bien. Alguien puede ayudarme?
Gracias!

[Daniel]

Please read the guide linked below for details on the most common issues and how to fix them. Usually a clean install is the first step to take and resolves most of the usual issues; the guide details the steps to take to ensure a full 'clean installation' is achieved - This includes checking redundant folders and a REBOOT!

[COMPLETE GUIDE] How to fix most Android issues