I share this same timeline. I have to CIC representative and he said my background review is under process and he cannot comment how much time the visa officer will take to clear it.I called on the number you provided..the guy said it is awaiting review...my classes start september 5th..dont know what i am going to do...i applied on june 25th..got letter to give biometrics on june 27th..gave bio on 2nd july, delhi vfs..16th july medical updated ...17th july ghost update..22nd july portal shows biometrics complete july 2...after that no updates..