Prevent access to data on your device while charging
The Charge Only Mode feature is designed to prevent access to the data on your BlackBerry device when you use a USB
cable to charge your device. This feature is helpful if you travel frequently and charge your device at public charging
stations.
User Guide
Settings
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1.
On the home screen, swipe down from the top of the screen.
2.
Tap
Settings > Networks and Connections > USB.
3.
Turn on the Charge Only Mode switch.