⭐⭐☆☆☆ (2/5 — frustrating and often unsuccessful, especially after 2018).

It seems you're looking for a review about the process of recovering a Tuenti account. Tuenti was a Spanish social network and later a mobile virtual network operator (MVNO). Since Tuenti as a social network was discontinued years ago (around 2016), and its mobile service has also been phased out or absorbed by other operators (like O2 Spain), account recovery is no longer possible for most former users.

However, here’s a review based on common experiences when Tuenti was still active: