Basics

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.

Using a Samsung-approved screen protector is recommended. Unapproved screen protectors may cause the sensors to malfunction.

Do not allow water to contact the touchscreen. The touchscreen may malfunction in humid conditions or when exposed to water.

Keys

Key

Function

Power

Press and hold to turn the device on or off.

Press to turn on or lock the screen.

 

 

 

 

Recents

Tap to open the list of recent apps.

 

 

 

 

Press to turn on the screen while the screen is locked.

Home

Press to return to the Home screen.

 

Press and hold to launch Google.

 

 

 

Back

Tap to return to the previous screen.

 

 

 

Volume

Press to adjust the device volume.

 

 

 

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Samsung SM-J105BZDLXXV, SM-J105BZKLXXV, SM-J105BZWLXXV manual Keys