
PM500 Android 7.1 User Manual
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System Maintenance
OS Update
To improve the performance of your device, Point Mobile provides up-to-date OS (Operating System)
version. Please find how to update the OS in PM500 OS Update Guide document.
Factory Data Reset
When you have a problem with your device or want to reset your device, follow the steps below to do a
factory data reset.
1. Go to
Settings
>
Backup & reset
>
Factory data reset
2. After being aware that factory reset will erase all data from the internal storage, Tap
RESET
PHONE
3. Tap
ERASE EVERYTHING
to start the factory reset process
Caution: Factory data reset will erase all security keys, personalized settings, and data
saved in your device. And factory data reset cannot undo. After resetting the system, you
should set up the
administrator’s password, keys, etc. again.
Figure 76 Factory reset screen
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