To save disk space, downloading messages from the server and keeping local copies for offline use can be restricted by age or size.
Akken ad teḥ€rzeḍ amkan ɣef udebṣi, asider n yeznan seg uqeddac akked uḥraz n yenɣal idiganen i useqdec deg uskar war tuqqna yezmer ad yettusewḥel s uwtay neɣ s teɣzi.