What to do if…
an app update signs you out and your downloaded content or offline data is gone
Short answer
Stop making changes that could overwrite recovery options. First, confirm you’re signed in to the same account as before, then use the app’s Restore purchases / Restore downloads / Sync option before reinstalling anything.
Do not do these things
- Don’t uninstall/reinstall the app “to fix it” until you’ve checked whether it can restore/sync (reinstalls can permanently remove local/offline data).
- Don’t sign into “support” links from emails/texts about the sign-out; go directly via the app’s account screen or the official store/account settings.
- Don’t repeatedly log in/out across multiple accounts “to try things” — it can confuse what’s linked where.
- Don’t clear the app’s cache/storage unless you’re sure the missing content is safely synced somewhere else.
- Don’t factory reset your device or wipe storage while you’re still unsure what can be recovered.
- Don’t pay anyone who messages offering “recovery” unless it’s the official app provider and you initiated contact.
What to do now
- Pause and capture what you’re seeing (30–60 seconds).
Take screenshots of: the signed-in email/username, the empty library, any error messages, and the app version. Note the date/time of the update. - Check you’re signed into the same account as before (most common cause).
- In the app: Account/Profile → email/username.
- On your device: confirm the store account matches what you used previously (Apple Account / Google account). If you have multiple accounts, this matters.
- Use the app’s own “Restore”, “Sync”, or “Re-download” option before changing anything else.
Many apps keep entitlements (purchases/subscriptions) on the account and require a manual Restore purchases or Sync library after an update/sign-out. - Check whether the “missing” content is actually still restoring.
Some apps re-index after updates. Stay on power + Wi-Fi and check any in-app downloads/restore queue. Don’t assume “gone” until you’ve checked for a pending restore. - Verify your purchases/subscription from the platform side (to catch account mismatch).
- Apple: check App Store purchase history and your subscriptions under the same Apple Account you used before.
- Google: check Play Store order history / library under the same Google account you used before.
- If offline/local data matters (notes, recordings, drafts): protect the device state.
- If you suspect the app might “sync an empty state” from the cloud, consider temporarily turning off internet only if you can still open the app and confirm the local data is (or was) present offline.
- Avoid “Reset app”, “Delete data”, or “Clear storage” until you know where the data lives.
- Secure the account if the sign-out feels suspicious.
If you didn’t expect the sign-out (or you see unknown logins/charges): change the account password, review recent security events, and enable two-factor authentication where available. - Contact the app’s support with a tight evidence bundle.
Send: screenshots, device model/OS version, app version, the exact time of the update, and whether you had offline downloads. Ask specifically:- whether offline data is stored locally or in the cloud
- whether they can restore prior server-side state
- whether they can link purchases to the correct account
- If you need a copy of data the company holds about you (UK-specific option).
If the missing content might exist on their servers, you can request a copy of your personal data via a Subject Access Request (UK GDPR). This won’t always restore app content, but it can retrieve records and clarify what exists.
What can wait
- You don’t need to decide today whether to switch apps, cancel subscriptions, or leave reviews.
- You don’t need to reset your phone, replace your device, or pay for “recovery” services.
- You don’t need to perfectly diagnose the cause (bug vs account mismatch vs sync) before taking the protective steps above.
Important reassurance
This is a very common failure mode after updates: sign-outs, re-sync delays, account mismatches, and downloads needing a manual restore. Taking a moment to avoid uninstalling or wiping things is often what preserves your best chance of getting content back.
Scope note
These are first-step actions to stabilise the situation and avoid irreversible loss. Longer-term fixes (developer escalation, refunds, or moving services) can come after you’ve checked restore/sync and protected what’s recoverable.
Important note
This guide is general information, not legal or technical advice. Apps vary widely in whether offline data is stored locally, encrypted, or recoverable. If you suspect account compromise or fraud, prioritise securing your accounts and using official support channels.
Additional Resources
- https://support.apple.com/en-gb/118212
- https://support.apple.com/en-gb/billing
- https://support.google.com/googleplay/answer/2850369?hl=en-GB
- https://support.google.com/accounts/answer/6294825?hl=en
- https://ico.org.uk/for-the-public/getting-copies-of-your-information-subject-access-request/
- https://ico.org.uk/for-the-public/make-a-subject-access-request/