What Should I Do If Telegram Contacts Disappeared?

It is super annoying and frustrating to lose all your contacts on Telegram. Reasons why contacts disappear can range anywhere from the syncing issues to penetrating app issues. This is a complete guide to guide you on how you can troubleshoot and recover your contacts.
Check Your Wifi/Internet Connection
Make sure your device has a good internet connection If the connections are slow, you may have this problem of data not syncing properly, making you feel like my contacts randomly disappeared from your iPhone.
Wi-Fi: try turning wi-fi on and off to determine if the contacts back in View.
Restart Router: If connecting through Wi-Fi, refreshing your router may be all that is needed.
Sync Contacts Manually
Lucky ones: 200 – 300 contacts or more Telegram did not calculate all your contacts. To manually sync:
Start Telegram and open Settings
Tap on Privacy and Security.
Contacts Sync: Make sure sync contacts is checked. If its already enabled, turn it off and then on again to refresh the sync.
Check Contact Permissions
Speaking of which, Telegram wants to access your phone’s contacts. Check the app permissions:
Go to Settings: Settings on your mobile
If you see an Apps item, navigate to it or to the Application Manager.
Telegram: Scroll down to the list of apps and select Telegram.
PERMISSIONS : Confirm yes about contact permission granted. If not, enable them.
Update Telegram
Once the bugs have eliminated from your app, automatically the contact will go back as before, and this guide helps you to avoid bugs impact on the Contact Login. Check you are running the latest version of the app:
Android: Go to the Play Store, search for Telegram and tap Update if you have one.
VersioniOS: Go to App Store -> Telegram -> Update
Reinstall Telegram
If that does not solve the issue, a re-installation of Telegram is recommended to fix possible app-related issues:
Delete: As its names signified, deletes Telegram from your device.
Reinstall : Open the Google Play store or Appstore and reinstall telegram.
Sign In: Sign-in again to your account and see if your contacts are present again.
Clear App Cache
Troubleshooting via the app cache Clear App Cache To Fix Problem with Temporary Data
Android – Settings > Apps > Telegram > Storage > Clear Cache
iOS: iOS lacks an option to clear cache, so you have to delete and reinstall the app to get there.
Check Your Account Settings
Get your Telegram account set up properly
Open Telegram: Setting
Privacy & Security: If you have a few privacy settings turned on, it may be hiding contacts.
Deleted Contacts :Check for deletion of contacts, there may be case that accidentally you have deleted some contacts. If so, re-add them manually.
Verify Linked Accounts
If you use Telegram on multiple devices, you should know that all devices are synced correctly:
On Settings, click on Devices, select Active Sessions You should not see more than one session there leading to sync issues.
Contact Telegram Support
If none of the above solutions work, reach out to to the Telegram support for help. Please let us know the details so that we can give you the most appropriate help.
It can be frustrating when you lose all your contacts on Telegram but you can troubleshoot and restore them easily by doing the following steps. You can look up more about the topic in telegram聯絡人不見. This resource also has more tips and quick fixes to assist you in better managing your contacts on Telegram.