An OTA Update (Over-the-Air Update) is a wireless delivery of new software, firmware, or data to mobile devices.
What is OTA Update?
OTA updates allow manufacturers to push software updates directly to your device over Wi-Fi or mobile data, without requiring a computer or cable connection.
Types of OTA Updates
- Security patches - Monthly security fixes
- Bug fixes - Stability improvements
- Feature updates - New functionality
- Major OS upgrades - New Android versions
How OTA Updates Work
- Manufacturer prepares update package
- Update is rolled out in stages
- Device checks for updates periodically
- User downloads and installs update
- Device reboots to apply changes
OTA vs Manual Update
- OTA - Convenient, automatic, official
- Manual - Using tools like Odin, SP Flash Tool, or TWRP