Jos Buttler smashed his first T20I century in three years as England defeated India by 56 runs in the fifth and final T20I at Southampton on Saturday, completing a dominant 4-0 series victory. The win also propelled England to the top of the ICC men's T20I rankings.After enduring an 18-match stretch in the format without crossing 40, the 35-year-old returned to his destructive best with a sensational 131 off just 59 balls, featuring eight sixes. It was Buttler's second T20I century and laid the foundation for England's imposing total.Buttler and captain Harry Brook stitched together a record 233-run partnership for England in T20 internationals. Brook remained unbeaten on 95 as the hosts posted 257/3, their second-highest total in T20Is.India, whose arrival at the ground was delayed after getting stuck in traffic, never looked in contention during the chase. Ishan Kishan top-scored with 56, but the visitors finished on 201/8 as left-arm seamer Sam Curran claimed 3/36.The teams will now shift focus to a three-match ODI series, beginning in Birmingham on Tuesday. The series could mark Virat Kohli's final tour of England, with the batting great having already retired from Test and T20I cricket.RankTeamMatchesPointsRating1England3810,1862682India5815,5322683Australia389,8682604New Zealand5012,3482475South Africa4811,7172446Pakistan5713,6792407West Indies5613,0792348Bangladesh5011,2022249Sri Lanka449,70322110Afghanistan367,935220