NFC antenna / MST antenna
• C onnectivity problems and battery drain may occur in the following situations:
– If you attach metallic stickers on the antenna area of the device
– If you attach a device cover made with metallic material to the device
– If you cover the device's antenna area with your hands or other objects while
using certain features, such as calls or the mobile data connection
• U sing a Samsung-approved screen protector is recommended. Unapproved screen
protectors may cause the sensors to malfunction.
• D o not allow water to contact the touchscreen. The touchscreen may malfunction
in humid conditions or when exposed to water.
SIM card tray