How to Perform a System Update
1. Go to Settings > System > System update
2. Device auto-checks for updates; tap Check for update to manual verify
3. Follow on-screen prompts to download and install available updates
4. Confirmation shows Your System is up to date if no updates needed
How to Update Apps
(For pre-installed system apps only)
1. Go to Settings > System > App updates
2. View the list of installed apps (Apolosign Launcher, Screen Saver, etc.)
3. Tap Check for single app update; tap Install to complete available updates