Following are some steps to resolve Facebook errors
login failed due to an unspecified error, both on Windows, Android &
1. How to fix Facebook login error failed due to an
unspecified error in Windows.
For those of you who access Facebook using a PC / Laptop
The following Windows are the repair steps:
History & Cache Browser
You can delete history & cache
browser by accessing the Settings Menu
> History> Clear cache & History.
Facebook uses Incognito Mode.
How: go to browser settings select New Incognito Windows
facebook using the VPN application
You can use one of the VPN plugins
which you can download such as "Anonymox"
Open CMD> Run as Administrator
> type the command " ipconfig / flushdns">
2. How to fix Facebook login error failed due to an
unspecified error on the Android Application.
If this error occurs on your Facebook Android application
can follow the repair steps below:
Open google play Store> My Apps & Games> Search and select the application Facebook> Update
Facebook Application Data & Cache
To clear Facebook application data & cache by going to Settings> Applications> Facebook> Clear Cache & Data.
- Try it
Access Facebook using the browser on Android.
If the two methods above have not been successful,
try accessing facebook using the browser on your Android phone.
- Reset Network settings on your Android phone
The method has already been discussed in the article
3. How to fix Facebook login error failed due to an
unspecified error in the iPhone / iOS Application
The method has been discussed in the previous article below