The Dutch police managed to crack similar phones a while ago [1] since crypto is difficult to implement. It gave them good insights. [1]: https://cacm.acm.org/

The Dutch police managed to crack similar phones a while ago [1] since crypto is difficult to implement. It gave them good insights. [1]: https://cacm.acm.org/news/229428-dutch-police-fight-crime-by-cracking-pgp-phones/fulltext https://cacm.acm.org/news/229428-dutch-police-fight-crime-by...