Police used Cellebrite to break into my phone, how do I prevent this in the future?

This is so frustrating. I had a Samsung S10, fully updated, 20 digit passcode and encrypted. Switched off.

Phone seized a couple of months ago. They have already gotten a full file system extraction.

What is the point of encryption or new smartphones when they can literally plug phones into their stupid cellebrite machine and get everything?

I haven't seen the data myself, but I assume FFS means it's owned. No, they did not know the passcode. I wonder if …

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