Samsung Gear S2 classic (R735A)

Device help

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Download Apps & Games

Download apps from the Galaxy Apps store through your watch or smartphone.

Remove an App

Remove an icon from one of the home screens or delete apps from your device.

Samsung Health

Use Samsung Health to help manage your health by tracking statistics and your exercise program.

View or Close Running Apps

How to view, switch between, and close running applications.


Battery Life

Tips and tricks to extend your battery performance.



View, call and message contacts.

In-Call Options

Learn what features are available while on an active call.

Make & Receive a Call

Place, receive, and reject a call.


Airplane Mode

Airplane mode will disable all wireless services on the device. Calls, data, and text messages cannot be sent or received. Disable Airplane mode to restore regular device function.


Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.

Connection Status

This tutorial explains connection statuses.

Signal & Cellular Data

View cellular network signal, turn international roaming, and your mobile data connection on or off.


How to turn Wi-Fi on or off, scan for Wi-Fi networks, connect to a Wi-Fi network, and remove a saved Wi-Fi network.


Learn how to clean your device

Get tips on the best way to keep your device clean.

Getting Started

How to get started with your new device.

Keypad & Typing

Use your keypad to type letters, numbers, and special characters.

Learn & Customize the Home Screen

Add shortcuts and widgets, access the notification panel, changing clock face, and more.


Block Messages

Block messages from your device.

Manage Email

This tutorial shows how to manage email on your device.

Messaging Settings

Access messaging settings, adjust emergency alert settings, adjust spam settings. Edit sync settings, and more.

Send & Receive Messages

Create and respond to text (SMS) or picture (MMS) messages, add, save, and view received attachments and more.



Learn how to set up and access SOS on the device.

Voice Control

Use voice commands to control your device and access voice control settings.


Access the calendar and view events.

Digital Life

How to access and use ATnT Digital Life including using devices associated with the account, arming or disarming the security system, and more.

AT&T NumberSync

Use one smartphone number across multiple devices to send and receive texts, make and receive calls, and more.


Locate Device

This tutorial shows how to find your device in the event of it being lost or stolen.

Secure My Device

Lock the device screen, set and change security lock.



Accessibility features allow you to improve the usability of your device for users affected by impaired vision or hearing.

Date & Time

Learn how to manually set the date and time.

Do Not Disturb

Do not disturb mode mutes sound and the screen will remain off for incoming calls and alerts, but not alarms.

Sounds & Alerts

Change volume settings, ringtones, and notification alerts.


File Sharing

Share files from your watch to paired device and vice versa.

Software update for the Samsung Gear S2 classic (R735A)

Learn how to update the software of the Samsung Gear S2 classic (R735A).

Software Version

Determine your current software version and check for updates.


Reset Device

Perform a power cycle or factory reset of the device.


Access Voicemail

Access and check your voicemail messages.

Change or Reset Voicemail Password

Reset a forgotten password or change an existing voicemail password.

Set Up Voicemail

How to set up your voicemail inbox.