from the team:
Hi everyone,
Docs in Drive has gone mobile! Securely collaborate and manage your documents from your mobile device with the Proton Drive app, on both iOS and Android. End-to-end encryption ensures your privacy, wherever you are.
More on Proton Docs here: https://proton.me/blog/docs-proton-drive
Make sure your Drive app is updated, give it a try, and let us know what you think!
Download Proton Drive:https://proton.me/drive/download
Linux phone?
Linux Desktop. Winass has a Proton drive program.