[["FM", "TEL", "ID", "2017-06-17 18:16:29 +0000", "TYPE", "inbox"], ["FM", "TEL", "ID", "2017-06-17 18:17:24 +0000", "TYPE", "no", "send"], ["Jm", "TEL", "ID", "2017-06-17 19:25:27 +0000", "TYPE", "no", "send"]]

str.sort({$0[3].date > $1[3].date})

[["Jm", "TEL", "ID", "2017-06-17 19:25:27 +0000", "TYPE", "no", "send"], ["FM", "TEL", "ID", "2017-06-17 18:17:24 +0000", "TYPE", "no", "send"], ["FM", "TEL", "ID", "2017-06-17 18:16:29 +0000", "TYPE", "inbox"], ["FM", "TEL", "ID", "2017-06-17 18:17:24 +0000", "TYPE", "no", "send"]]

let str = [["FM", "TEL", "ID", "2017-06-17 18:16:29 +0000", "TYPE", "inbox"], ["FM", "TEL", "ID", "2017-06-17 18:17:24 +0000", "TYPE", "no", "send"], ["Jm", "TEL", "ID", "2017-06-17 19:25:27 +0000", "TYPE", "no", "send"]]

let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss Z"

let sorted = str.sorted(by: {dateFormatter.date(from: $0[3])!  > dateFormatter.date(from: $1[3])!})