Samsung Galaxy S21 Ultra 5G

Android 11.0

Choose another device

Search for a solution

Image 1: Samsung Galaxy S21 Ultra 5G in Black

Quick links to popular guides

Cancel all diverts Set up your phone for internet Select dual SIM settings Call MessageBank®Divert calls to MessageBank®Set up your phone for text messaging

Browse via device topic

Help & support guides for your Samsung Galaxy S21 Ultra 5G

Cancel all diverts

If you no longer wish to divert your calls to your MessageBank® or another number, you need to cancel the diverts.

Press the phone icon.

Step 1 of -

Step 1 of -

Rather get in touch? Let’s get you connected

Online help & supportGet help

Chat with our teamContact us

My Telstra appDownload My Telstra