Why would someone be so hot and high ,there is a limit to being hot and high ,you can be hot and high by 20knots or high by 2000 feet but you can’t be just too hot and. High ,Something is a miss ,a piece of a puzzle is missing .My guess is a dual adr failure or unreliable airspeed at first This would have let them not to announce a failure and compete approach but since the checklist asks for manual extension and ecam doesn’t alarm that only the checklist that .This maybe let them to hit the engine pods and as they thought the landing gear would come down or maybe they did a hot and high and glide slope from above ,After which above setting high vs and later altitude above but some people accidently pull the knob off the alt selector,this further led to open climb thrust increase and flap over speed .Maybe a mix of both adc dual failure with accidental open climb unstable approach that’s why they said comfortable