WhatsApp on Samsung Galaxy S25 Ultra
Samsung Android

WhatsApp for Samsung Galaxy S25 Ultra

Snapdragon 8 Elite, 6.9-inch QHD+ 120Hz, 200MP

WhatsApp Messenger 4.7 · 64.2M reviews Free · Android · ~40 MB · by WhatsApp LLC
Download WhatsApp

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You can ask any question about WhatsApp support on the Samsung Galaxy S25 Ultra — leave it below and we'll help.

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Can the Samsung Galaxy S25 Ultra run WhatsApp?

Fully supported
  • Operating systemAndroid
  • ProcessorSnapdragon 8 Elite
  • WhatsApp versionLatest supported

Latest known WhatsApp problems on Samsung Galaxy S25 Ultra

1

WhatsApp won't initialize or get past the loading screen on my Galaxy S25 Ultra. How do I fix it?

This usually clears up by forcing a fresh start: go to Settings > Apps > WhatsApp > Storage, tap Clear cache (not Clear data, which would wipe your local chats), then reboot the phone. If it still hangs, make sure WhatsApp is updated to the latest version in the Play Store and that battery optimization isn't killing it under Settings > Apps > WhatsApp > Battery > set to Unrestricted. As a last resort, uninstall and reinstall WhatsApp and let it restore your chat history from Google Drive during setup. See how others solved this on Reddit
2

My WhatsApp backup won't restore when setting up my new Samsung S25. What should I do?

The restore only works when the Google account holding your backup is the same one signed into the phone, so check Settings > Accounts and backup > Manage accounts and confirm that exact Google account is added. During WhatsApp setup, verify the same phone number and grant the Contacts and Storage permissions when prompted, then tap Restore. If the prompt never appears, ensure you have a stable Wi-Fi connection and that the backup exists under WhatsApp > Settings > Chats > Chat backup before reinstalling. See how others solved this on Reddit
3

How do I transfer my WhatsApp chats from an iPhone to my Galaxy S25 Ultra?

WhatsApp chats are not moved by Samsung Smart Switch; you have to use WhatsApp's own 'Move to Android' tool, which only runs while the S25 Ultra is still at the out-of-box setup stage (factory reset it if you already finished setup). Connect the two phones with a USB-C-to-Lightning cable, and when the Android setup wizard offers to copy data from an iPhone, choose to transfer WhatsApp; a QR code appears on the S25 Ultra that you scan with the iPhone to authorize the move. The same phone number is required. After setup, install WhatsApp from the Play Store, verify your number, and it imports the transferred history. See how others solved this on Reddit
4

WhatsApp notifications on my S25 Ultra are delayed, duplicated, or annoying. How do I fix the alerts?

One UI's aggressive power management is the usual cause, so set WhatsApp to Unrestricted under Settings > Apps > WhatsApp > Battery, and turn off Settings > Battery > Background usage limits > 'Put unused apps to sleep' or add WhatsApp to the Never sleeping apps list. Then in Settings > Apps > WhatsApp > Notifications, make sure the Messages and Group categories are enabled with the alert behavior you want. If you get duplicate alerts, check that WhatsApp isn't running in both the main app and Samsung's Dual Messenger clone at the same time. See how others solved this on Reddit
5

Can I run two WhatsApp accounts on one Galaxy S25 Ultra?

Yes, and you don't need a third-party app. WhatsApp itself now supports a second account: open WhatsApp > Settings, tap the arrow next to your name at the top, and choose 'Add account' to register a second number (your S25 Ultra supports a physical SIM plus eSIM for this). Alternatively, use Samsung's built-in Dual Messenger under Settings > Advanced features > Dual Messenger and toggle WhatsApp on to create a separate cloned instance. See how others solved this on Reddit
6

When I open a chat after a new message, WhatsApp jumps to an old part of the conversation instead of the latest message. How do I stop this?

This is a known WhatsApp scroll-position bug rather than a hardware fault, so first update WhatsApp to the newest Play Store version since later builds address it. As a workaround, tap the floating down-arrow that appears in the bottom corner of the chat to jump straight to the newest message, and clear the WhatsApp cache via Settings > Apps > WhatsApp > Storage > Clear cache to reset its chat state. If it persists, report it in-app under Settings > Help > Contact us. See how others solved this on Reddit

Ask a question / report a problem

You can ask any question about WhatsApp support on the Samsung Galaxy S25 Ultra — leave it below and we'll help.

Ask a question

Watch: setting up WhatsApp

Prefer to watch? This short walkthrough shows the whole installation and number-verification flow.

How to install WhatsApp on Samsung Galaxy S25 Ultra — video walkthrough

How to install WhatsApp on Samsung Galaxy S25 Ultra

1

Choose how to download

On your Samsung Galaxy S25 Ultra you can get the official app two ways: from the Google Play Store — the easiest option, since it keeps WhatsApp updated automatically — or directly from the official website. You can download an APK file, by clicking a link “Download WhatsApp directly”.

2

Open WhatsApp

Launch WhatsApp from your home screen or app drawer and accept the Terms of Service to start setup.

3

Verify your phone number

Enter your phone number. If your Samsung Galaxy S25 Ultra uses dual SIM, pick the line you want WhatsApp tied to, then enter the 6-digit code it sends by SMS — it usually fills in automatically.

4

Restore chats and finish setup

Restore your chat history from Google Drive (use the same Google account), add your name and photo, and tap Allow for notifications so messages and calls arrive reliably.

Stay safe: only ever install WhatsApp from the official Android source. The Download button above already points there — modified copies (GB/Plus/Aero WhatsApp) can get your number banned.

Comments (15)

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H
helpmeJun 12, 2026

hi can i recover my chats anyone

AppWhatsOfficialJun 13, 2026

Of course, if you made a backup before, sign in with the same number and tap Restore when asked. WhatsApp pulls your chats from the cloud backup. Glad to help.

A
apploverFeb 13, 2026

i tried 3 other guides before this one cheers

M
mike46Feb 6, 2026

Omg been at this for hours pls someone help me 😩

AppWhatsOfficialFeb 7, 2026

Relax, it is simpler than it looks. Press Download, install, then verify with the SMS code. You got this! You got this!

M
mr_robDec 12, 2025

omg bookmarking this site for sure

H
heeeelpNov 26, 2025

Wow no problems installing on my galaxy s25 ultra cheers

W
whatsappfanSep 3, 2025

yo whatsapp running great on my galaxy s25 ultra thanks again

T
tina_beaAug 26, 2025

Semplicissimo, tutto pronto 🎉

H
helpmeJul 13, 2025

Yo whatsapp is working on my Galaxy S25 Ultra now thanks again

S
sara_kMay 27, 2025

أفضل موقع، اشتغل من أول مرة 😍

L
lucy_tanMar 14, 2025

Update even my grandma could do this

B
big_pabloDec 13, 2024

enfin installé sans souci

A
ash28Dec 6, 2024

so 10 out of 10 thanks again

T
theo67Nov 21, 2024

Pls help how do i set my profile picture pls

AppWhatsOfficialNov 27, 2024

No worries, open WhatsApp, go to Settings, tap your name at the top, then tap the camera icon to set a new photo. Hope that helps!

H
helpmeeeOct 29, 2024

set up whatsapp on my dads samsung galaxy s25 ultra no problem

A
alex_officialSep 21, 2024

Yo installed on my galaxy s25 ultra, super simple :)