2
Let me answer your questions in reverse order
"we were depositing the net amount of saving from our salary after excluding life expenditure, then in the following months, the total salary is deposited". This will make things harder for immigration to determine your finances. Where was the total salary being deposited to? And where were the ...
1
Your question is unclear as to whether you actually now have a UK visa or not.
If you do not have a valid UK visa when it comes time to fly to the UK (or take the first or an interim flight on your itinerary towards the UK), the airline will not allow you to board. The airline won't care about the leave letter or invitation letter, but will notice and act on ...
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