Samsung Galaxy S7 Duos User Manual page 15

Basics
• U sing a power source other than the charger, such as a computer, may result in a slower
charging speed due to a lower electric current.
• T he device can be used while it is charging, but it may take longer to fully charge the
battery.
• I f the device receives an unstable power supply while charging, the touchscreen may not
function. If this happens, unplug the charger from the device.
• W hile charging, the device and the charger may heat up. This is normal and should not
affect the device's lifespan or performance. If the battery gets hotter than usual, the
charger may stop charging.
• I f you charge the device while the multipurpose jack is wet, the device may be damaged.
Thoroughly dry the multipurpose jack before charging the device.
• I f the device is not charging properly, take the device and the charger to a Samsung
Service Centre.
Fast charging
The device has a built-in fast charging feature. You can charge the battery more quickly while
the device or its screen is turned off.
About Fast charging
• F ast charging uses battery charging technology that charges the battery faster by
increasing the charging power. The device supports Samsung's Adaptive fast charging
feature and Qualcomm Quick Charge 2.0.
• T o use Fast charging on your device, connect it to a battery charger that supports
Adaptive fast charging or Quick Charge 2.0.
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