Seams like i have to leave iodeOS then. I will leave as much information here as possible if someone wants to pick up this topic in the future:
Play Intergrity:
MEETS_DEVICE_INTEGRITY
MEETS_BASIC_INTEGRITY
MEETS_STRONG_INTEGRITY
SafetyNet:
A topic which I could not come to was transfering chats:
A lot of information under the search term “local backup” or “.crypt12” is out there
