Thanks for your reply..but one thing If you can clear, here in Islamabad high commission usually takes 36 to 42 months to complete a case Should I need to hold up money in my account for all that period

Is it "absolutely necessary" to provide Proof of Funds at the time of launching application or it can be submitted later when asked by the authorities? Any adverse effect on application if not provided at the initial stage?

Do DIMA checks were carefully that students are working not more than 20 hrs per week