Method 1:
You can go to [Me] → [Security & Privacy] → [Invisible Friends] to turn Invisible Friends on or off.
Method 2:
You can also turn Invisible Friends on or off from the [Invisible Friends] entry on the Profile page or the Chat Settings page.
How to Reset the Password If you Forgot It?
Method 1:
Go to [Me] → [Security & Privacy] → [Invisible Friends]. Tap "Forgot Password" at the bottom to reset your password on the password entry page.
Method 2:
Tap the Search icon on the homepage and enter the keyword "Invisible". Then tap "Settings" to access the feature. Tap "Forgot Password" at the bottom to reset your password on the password entry page.
Method 1:
Tap the Search icon on the homepage and enter your Invisible Friends password.
Method 2:
Go to [Me] → [Security & Privacy] → [Invisible Friends] to view your Invisible Friends list.
Method 3:
You can also find your contact by searching for their phone number in the search bar.
Method 1:
Tap the Search icon on the homepage and enter your Invisible Friends password. Then tap "Settings" to access the feature, where you can manage the visibility of the feature entrance under "Feature Entrance".
Method 2:
Tap the Search icon on the homepage and enter the keyword "Invisible". Then tap "Settings" to access the feature, where you can manage the visibility of the feature entrance under "Feature Entrance".
This means your friend has "Add me by Phone Number" turned off in their privacy settings. Ask them (via call or SMS) to enable this setting so you can search for them and restore the chat.
If you cannot regain access using a passcode or phone number, you may uninstall and reinstall the app to reset the feature.
This will permanently delete all chat history. You will also need to manually re-add all your contacts once the app is reinstalled.