[Replicant] How to back up contacts, apps, f-droid DB, app data, files etc.?

[Moritz Bandemer]

> I'm thinking of upgrading Replicant on my Nexus S, but I don't want to
> lose all my data in the process.
> 
> Is there a way to back up the necessary stuff so that upgrades are as
> painless as possible?

Probably this post could be interesting for you: 
http://redmine.replicant.us/boards/3/topics/10725?r=10761#message-10761