How can I upgrade smart phone software without PC?
- Following preparations are required in order to phone software upgrade.
- When the battery charge is low, software update may stop midway.
Please charge the battery before commencing, as software update will not proceed if charge is below 50%.
- It is recommended to back up data before commencing an update.
- When software is updated, most recent version will be installed.
- WARNING: Downgrade of software will not be possible!
How to Setup
■ Software Update
1. Go to Settings.
2. Tap on the "General" tab on the top right.
3. Scroll down and select "About Phone".
(App> Settings > General> About Phone > Update Center > Software Update > Check Update )
4. Select "Update Center".
5. Select "Software Update".
6. Select Download via Mobile Network of Wi-Fi.
7. Install downloaded software.
8. Turn power off and back on after installation. Update is complete.