478
How to secure your phone before attending a protest
(www.theverge.com)
This is a most excellent place for technology news and articles.
Don't take your phone to a protest
Bring an old point and shoot digital camera though. Pics and video might keep you from getting locked up.
If it came to that, the SD card would be confiscated and/or the camera smashed.
Send data to a remote location and don't tell them anything about it. No comment to everything before you get legal advice.