Version 10.3.3.3216 is the "death rattle" update. Released in late 2021, it did not add new features but removed the dependency on Blackberry World and disabled the "Protect" feature. This is the ROM you should use for daily driving pure BB10.
Introduction: The Square One That Refused to Die blackberry passport rom
Whether you are looking to unbrick a dead device, upgrade to the last official OS, or install a community-maintained Android build, understanding the ROM (Read-Only Memory) landscape is the key to keeping your Passport alive in 2025 and beyond. Version 10
No functional full Android ROM exists (as of 2025). upgrade to the last official OS