How to Use
Applications > Settings > About Phone > Software update > Check for update
Tip
Before upgrading your phone via FOTA, ensure requirements
- - Stable network status (3G / 4G or Wi-Fi)
- - Do not remove the battery during upgrade
- - Enough battery capacity (More than 50%)
- - No rooted-phone
- - Enough memory space (At least 100MB in USB storage)

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