As an Android 7.1 (Nougat) based derivative, Phoenix OS 361 inherits the security posture of that era. While the developers backported Linux kernel security patches, the underlying Android Security Patch level remained stuck at 2020/early 2021. This renders the OS unsuitable for high-security financial environments without third-party sandboxing.
For organizations managing a fleet of aging 32-bit hardware, Phoenix OS 361 remains a viable stopgap solution prior to inevitable hardware decommissioning. phoenix os 361 32 bit 2021