Application submitted on 14 September 2020.
Application approved on 9 November 2020.
Citizenship Ceremony Invitation received on 27 Jan 2021.
Citizenship Invitation Letter dated 15 Jan 2021.

I hope this helps someone and all the best to those expecting their invitation letters.

Application Timeline Eligibility criteria: Tier 2 General + 2 year ILR Language/LIUK Criteria: MSc Graduate Degree + LIUK Nationality: Nigerian Method of application: Online Application sent & fee paid: 14/09/2020 Date of receipt by UKBA: 15/09/2020 Invitation to use UKVCAS IDV App: 23/09/2020 D...