
1. Charged phone battery upto 60% and use good wi-fi or data internet connection.
2. Tap on “Phone setting-About phone-System Update”
3. Tap on “Check update” available updates will start to download, download time depends on your net speed.
5. After download complete, tap on “notification” and tap on “Install"
6. Phone will reboot and start to install system updates. This will take some time so be patient don’t turn off your phone.
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