Updates, Patch Levels and Support
Read update information accurately and understand the security difference between OS upgrades, monthly patches and component updates.
Read update information accurately and understand the security difference between OS upgrades, monthly patches and component updates.
Core ideas
Use these points to build an accurate technical model before changing the device.
- Feature upgrades change the Android release and APIs.
- Security patch dates indicate which bulletin fixes should be integrated.
- Google Play system updates can refresh selected components independently.
Decision rule
Use the device settings and manufacturer policy together; a new Android version alone does not describe the full support state.
Apply it on your phone
Record the device facts, source and expected result. Make one reversible change, observe the outcome, and keep the evidence needed to undo it.
Official reference
Use the platform documentation below to verify details that can change between Android releases.