Personal | Business

Sign in or Register

Shop
Phones
Phones
Upgrades
Apple iPhone
iPhone 16
Android phones
Refurbished phones
Tablets, laptops and dongles
Tablets
Apple iPad
Android tablets
Laptops
Dongles and mobile WiFi
SIMs and Tariffs
Pay Monthly SIMs
Pay As You Go SIMs
Tariffs
International
Top-up
Essential Plan
Accessories and more
Tech and accessories
Apple Watch
Smartwatches
AirPods
Coming soon
Great deals
Why O2
Flexibility
O2 Switch up
O2 custom plans
Multisave
O2 Recycle
Click and collect
Perks
O2 Extras
Volt
Priority tickets and offers
Perks at O2 venues
Pay As You Go Rewards
Services
Manage your account
Keeping kids safe online
Ideas and Inspiration
Insurance
Connected
Coverage checker
Network coverage
5G coverage
O2 WiFi
Using your phone abroad
Live bigger with Volt
Discover extra benefits
See all the reasons to choose O2
Why join O2?
Help
Top queries
Track my order
SIM card
Top-up
Personal hotspot
Collection and delivery
Device help
How to use your device
Faulty device
Device health check
Lost or stolen
Check O2 community
Managing your account
My O2
Your bill
Payments
Premium charges
Your Data Hub
Other ways to get help
Help and support
Store locator
Network status
Contact us

My O2
Search
Basket

Help
Device Help
Samsung
Galaxy A20e
Basic settings
Save voicemail number

How to save the voicemail number on your Samsung Galaxy A20e

You can save your voicemail number making it easy to call and listen to your voice messages.

Press the phone icon.

Press the menu icon.

Press Settings.

Press Voicemail.

Press Voicemail settings below the required SIM.

Press Voicemail number.

901

901

Key in 901 and press OK.

Press the Home key to return to the home screen.

Slide 1 is active

Find a store
Check our network
Sign in to My O2
Track my order
Search

Popular in shop

iPhone 16 Pro Max
iPhone 16 Pro
iPhone 16
Apple Watch Series 10
Apple iPad A16
Samsung Galaxy S25 Ultra
Samsung Galaxy S25
Samsung Galaxy Z Flip6
Google Pixel 9 Pro XL
Google Pixel 9 Pro
SIM Only Deals
Virgin Media broadband deals

Help and Support

Help home
Contact us
My O2
Collection and delivery

Shop

Phones
Tablets
Pay Monthly SIM
Collection and delivery
Virgin Media O2 Joint Venture

Facebook
Youtube
X
Instagram

About O2
Better Connections Plan
Careers
News & PR
Sponsorship
Virgin Media and O2

Accessibility
Terms & Conditions
Privacy policy
Cookie policy
Modern Slavery Statement

©2025 Telefonica UK Limited

In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority (Reference Number 718822)