Add Fonts to ONLYOFFICE Document Server: Docker vs Linux
Install custom fonts in ONLYOFFICE Document Server, compare persistent Docker mounts with direct copies, rebuild the font list, and verify the result.
How to fix not opening Facebook on Android
Facebook is currently the most popular app on the App Store as well as Google Play , but perhaps this is also the most frequent application for bugs . Besides the leaks of Facebook user information , we still encounter occasional problems such as disconnecting, not accessing or opening Facebook for many days.
Therefore, the information related to Facebook access error is always searched by many people, sometimes it is not a common problem but it only happens to some individuals so it is very troublesome. If you are using a phone running Android, the following 8 ways to fix errors can help you quickly fix errors successfully.
How to fix not opening Facebook on Android
1. Restart the device
To fix this error most people will apply the first device reboot. The error occurred for unknown reasons but with this extremely simple job you can also quickly solve the problem with your Facebook application.
2. Log back into your account
Log out your account and log back into Facebook
The error occurs due to many reasons, but most are not very serious errors, so we can fix the situation by logging out of your Facebook account and then logging back into your account.
3. Clear the cache
Clearing the Facebook cache is also one of the simple ways anyone can do, this does not affect the data but only deletes temporary files stored on the device to refresh your application.
How to clear the cache:
At the main interface of the phone, click Settings (Settings) -> Manage apps (application management) -> Facebook -> Clear Data (clear data) -> Clear Cache (clear cache) ).
4. Delete Facebook data
Delete Facebook data
If clearing Facebook cache does not work, we need to continue to delete all Facebook data. Deleting Facebook data will also log out of the account and the images you have downloaded from Facebook, consider synchronizing data before proceeding.
How to delete data:
At the main interface of the phone, click Settings (Settings) -> Manage apps (application management) -> Facebook -> Clear Data (clear data) -> Clear Data (delete data) .
5. Application updates
Update application on Google Play
The problem may occur because your device has not updated to the latest version of Facebook, the old version is being used, it will lead to unstable Facebook status. Please quickly go to Google Play to update the application.
6. Uninstall Facebook reinstall
If the above methods do not help you to access Facebook stably, please remove the Facebook application from your device and install it again. Removing the application will help you refresh the data and get the latest version.
7. Use the older version
Download the APK file from an external source
The cause of the error is often unknown, so far, the situation has not improved, try to remove Facebook from the official download link of Google Play and install the older Facebook version via the APK file.
Go to the website: https://www.apkmirror.com/ or APKPure and search for the Facebook application and download the old APK file to install.
Note when installing the APK file:
In Settings (settings) -> Security (security) and activate Unknown sources (of unknown origin) to allow the device to install the APK file.
8. Turn off battery saving mode
Turn off battery saving mode on the device
It sounds unreasonable, but this can also be the reason why your Facebook is "bad". Please turn off battery saving mode in Battery section in Settings to check if this is the reason or not.
Above, we have instructed you on some small tricks to fix errors related to Facebook. Hopefully these steps will help keep Facebook running smoothly on your Android device.
Configure HTTPS for ONLYOFFICE Docs in Docker
Choose where TLS should terminate, mount a trusted certificate and private key safely, and verify HTTPS access to a Dockerized ONLYOFFICE Docs server.
Connect a PHP App to ONLYOFFICE Docs and Save Edits
Embed the ONLYOFFICE editor in your PHP app, sign its configuration with JWT, and save edited files through a secure callback.
Keep ONLYOFFICE Spell Check on the Language You Choose
Set the proofing language for the whole document or selected text, confirm spell checking is active, and identify when a server dictionary is missing.
Keep Track Changes On When a Document Reopens
Enable persistent Track Changes for everyone in one ONLYOFFICE document, verify edits are recorded, and understand the limits of this setting.
Trace the Upstream to Clear ONLYOFFICE’s Nginx 502
Find whether Nginx, Docker networking, or an internal ONLYOFFICE service is returning 502, then verify the corrected upstream and health check.
Trace the Save Callback When ONLYOFFICE Won’t Save to Nextcloud
Diagnose failed ONLYOFFICE saves by checking the Nextcloud callback route, proxy redirects, and storage logs, then verify the edited file persists.
Stop ONLYOFFICE Document Server from Running Out of VPS Memory
Find the cause of ONLYOFFICE memory crashes, check Docker limits, size VPS RAM correctly, add swap safely, and verify that documents open and save.
Trace a Failed ONLYOFFICE PDF Export to Its Source
Separate browser download problems from server-side conversion errors and use the right log or access check to get your PDF export working.
Resolve ONLYOFFICE’s “Token Is Not Valid” Error in Nextcloud
Match the JWT secret used by ONLYOFFICE Docs and Nextcloud, apply it safely for Docker or Linux installs, and verify the connection without weakening authentication.