Samsung SM-R3810ZAAXAR - Manual (Page 29)

Health/Safety Information 22
Do not drop, knock, or shake the mobile
device. Rough handling can break
internal circuit boards. Do not bite or
suck on the device or otherwise insert
the device into the eyes, ears, or mouth.
Paint
Do not paint the mobile device. Paint can
clog the device’s moving parts or
ventilation openings and prevent proper
operation.
Strap
Ensure that the strap is kept clean.
Bluetooth
Do not touch the Bluetooth antenna of a
connected mobile device.
• Samsung is not responsible for the loss,
interception, or misuse of data sent or
received via the Bluetooth feature.