> On a rooted Android phone, you could use oandbackup to backup Signal. If you care about these things, maybe consider using a rooted Android phone? You don't

> On a rooted Android phone, you could use oandbackup to backup Signal. If you care about these things, maybe consider using a rooted Android phone? You don't need a rooted phone. Signal can do backups on Android, they can be enabled through Settings > Chats > Backups. I'm not sure why they don't have that feature on iOS though.