Samsung SM-W2018 User Manual page 16

Basics
Wireless charging
The device has a built-in wireless charging coil. You can charge the battery using a wireless
charger (sold separately).
Charging the battery
1
Place the centre of the device's back on the centre of the wireless charger.
The estimated charging time will appear on the screen. The actual charging time may
vary depending on the charging conditions.
2
After fully charging, disconnect the device from the wireless charger.
Precautions for wireless charging
• D o not place the device on the wireless charger with a credit card or radio-
frequency identification (RFID) card (such as a transportation card or a key card)
placed between the back of the device and the device cover.
• D o not place the device on the wireless charger when conductive materials, such
as metal objects and magnets, are placed between the device and the wireless
charger.
The device may not charge properly or may overheat, or the device and the cards
may be damaged.
• I f you use the wireless charger in areas with weak network signals, you may lose
network reception.
• U se Samsung-approved wireless chargers. If you use other wireless chargers, the
battery may not charge properly.
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