Not only is Google not making it more open, since 2020 they've been actively working to close the ecosystem down with hardware-backed SafetyNet attestations. h

Not only is Google not making it more open, since 2020 they've been actively working to close the ecosystem down with hardware-backed SafetyNet attestations. https://groups.google.com/g/safetynet-api-clients/c/lpDXBNeV7Fg/m/Ov2H6ZvhBQAJ https://groups.google.com/g/safetynet-api-clients/c/lpDXBNeV... You may be able to build your own OS, but as soon as you unlock that bootloader to install it, all of your banking apps will stop working and there will be no workarounds once hw-backed attestation is mandated.