While third-party "viewer tools" do not work, there are a few basic internet workarounds that allow users to view the public, low-resolution thumbnail version of a cover photo slightly more clearly. These methods do not hack Facebook; they simply utilize publicly cached data. 1. The Mobile Browser (mbasic) Method
Open a desktop browser and navigate to the target Facebook profile. fb locked profile cover photo viewer top
Note: Many third-party "viewers" are scams. Always exercise caution and avoid providing your Facebook login credentials to unknown apps. While third-party "viewer tools" do not work, there
If you have a mutual friend with the locked account holder, ask that friend to: fb locked profile cover photo viewer top
They claim the photo is "ready" but require the user to complete a survey or download a mobile game first.