Charging The Battery - Samsung J3 Pro User Manual

Basics

Charging the battery

Charge the battery before using it for the first time or when it has been unused for extended
periods.
Use only Samsung-approved chargers, batteries, and cables. Unapproved chargers or
cables can cause the battery to explode or damage the device.
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Connect the USB cable to the USB power adaptor and then plug the end of the USB cable
into the multipurpose jack.
Connecting the charger improperly may cause serious damage to the device. Any
damage caused by misuse is not covered by the warranty.
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