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You can use not only internal storage but also external storage like microSD Card for OS update.
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Follow the Steps below to update the OS
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1. Download OS image file into storage you prepared 2. Charge battery higher than 20%. Otherwise, device will not start OS update process. 3. During update process, you cannot use device. Please save the data before start process. |
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Open the Settings application
Tap System > About phone > System updates
Device will check storage and display available OS version with UPDATE button
When you tap the UPDATE button, a dialog which title is Notice will show up. Tap OK to start OS update
System will reboot automatically
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