![background image](http://html.mh-extra.com/html/samsung/sm-g615f-ds/sm-g615f-ds_user-manual_1191838012.webp)
Basics
12
Main antenna
Volume key
Rear camera
Flash
SIM card tray
SIM card / Memory card
tray
GPS antenna
r
Connectivity 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
r
Using a Samsung-approved screen protector is recommended. Unapproved screen
protectors may cause the sensors to malfunction.
r
Do not cover the proximity sensor area with screen accessories, such as a screen
protector or stickers. Doing so may cause the sensor to malfunction.
r
Do not allow water to contact the touchscreen. The touchscreen may malfunction
in humid conditions or when exposed to water.