Samsung Notes is meant to keep your ideas available across devices. When syncing fails, notes may stay stuck on one phone, disappear temporarily, or never update at all.
On the Galaxy S25 Ultra, this usually comes down to account, sync, or network settings. Let’s fix it step by step.
Why Samsung Notes Is Not Syncing on Galaxy S25 Ultra
- Samsung account is not signed in or not syncing properly.
- Samsung Notes sync is turned off.
- Background data or battery restrictions are blocking sync.
- Internet connection is unstable or restricted.
- Samsung Notes app is outdated or bugged.
Make Sure You Are Signed In to Your Samsung Account.
Samsung Notes relies on your Samsung account to sync data. If you are signed out, syncing will not work at all.
- Open Settings, and then tap Samsung account.
- Check your account status, and then sign in if needed.
If you recently changed your password, signing out and back in can refresh the connection.
Enable Samsung Notes Sync.
Even if you are signed in, sync may be disabled for Samsung Notes. Turning it on ensures your notes upload and download properly.
- Open Settings, and then tap Samsung account.
- Tap Sync with Samsung Cloud, and then turn on Samsung Notes.
Give it a minute to start syncing in the background.
Check Internet Connection and Data Access.
Samsung Notes needs a stable connection to sync. Weak Wi-Fi or restricted mobile data can stop it from updating.
- Open Settings, and then tap Connections.
- Tap Wi-Fi or Mobile networks, and then make sure one is connected and stable.
If you are using mobile data, ensure data usage is allowed for Samsung Notes.
Allow Background Data for Samsung Notes.
If background data is restricted, syncing will only happen when the app is open. This often causes delays or missed updates.
- Open Settings, and then tap Apps.
- Tap Samsung Notes, and then tap Mobile data and Wi-Fi.
Turn on Allow background data usage so syncing can happen automatically.
Disable Battery Restrictions for Samsung Notes.
Aggressive battery saving can stop Samsung Notes from syncing in the background. Setting it to unrestricted helps maintain sync.
- Open Settings, and then tap Apps.
- Tap Samsung Notes, and then tap Battery.
Select Unrestricted to prevent the system from limiting the app.
Update Samsung Notes.
An outdated app version can cause sync bugs. Updating ensures compatibility with the latest system services.
- Open Galaxy Store, and then tap Menu.
- Tap Updates, and then update Samsung Notes if available.
After updating, open the app and check if syncing resumes.
Clear Samsung Notes Cache.
Corrupted cache files can interfere with syncing. Clearing the cache refreshes the app without deleting notes.
- Open Settings, and then tap Apps.
- Tap Samsung Notes, then tap Storage, and then tap Clear cache.
Reopen the app and wait for notes to sync again.
Samsung Notes syncing issues on the Galaxy S25 Ultra are usually caused by account, permission, or background restrictions. Once everything is allowed to run freely, syncing becomes reliable again.
FAQs
Does Samsung Notes sync automatically or only when opened?
Samsung Notes syncs automatically in the background as long as background data and battery access are allowed.
Can I sync Samsung Notes to other devices like tablets or PCs?
Yes. As long as you are signed into the same Samsung account and sync is enabled, notes will appear across compatible devices.
Will clearing the cache delete my notes?
No. Clearing the cache only removes temporary files. Your notes remain safe and stored in your account.
