To expose to tor you can use orbot for now.
I'll see if I can find a good tor library to make this easier
I found that citrine crashed when trying to backup to sd card
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Can you share what device and android version are you using?
FreedomPhone
Android version 10
Build number K6013Q7CL.FHDJ.Q0.TJAPA9TNTQTSTYPQ.0913_1354.V2.01