Point Mobile PM550 - Performing OS Update from Storage; Initiating OS Update; Completing the OS Update

PM550 Android 7.1.2 User Manual
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OS Update
OS Image update from Storage
OS Image update from Storage
OS Update
To update OS image, copy or place OS image file into the
root folder of “Internal Storage”
Touch “App Drawer” → “Settings” and then
“About phone”
Touch “System updates”