U know how they test flat feet ?
They will ask u to step on water and then step on a paper to get UR foot imprint of flat foot.
Flat foot is not a disqualifier, you can appeal to medical board
Go to pakistan and to an Army selection and recruitment center near your house.
Give them the required documentation that they may ask, get the copies notarised through notary public for a few Rs sitting outside law courts.
Apply for ISSB there and wait for date.
When u go to ISSB, remember to be yourself and don't do anything out of ordinary.
During the word-sentence converting test, they will check your psyche so whatever word you get to make a sentence in 5 secs, make it positive and optimistic.
During GTO tasks, even if you don't understand the task, try your best to do whatever you can. Don't give up. Ask for ideas from your group mates. But take the decision yourself.
DONOT Look at the GTO at any time !
During group discussions, volunteer to go first to speak on the topic given. Do not interrupt others when they are speaking. Speak calm and confidently.
During interview, REMEMBER: LOOK STRAIGHT IN THE EYES OF THE INTERVIEW CONDUCTING OFFICER.
During any stage, do not look at anything left or right , come what may.
Do not even look at his shoulder neck chest even, straight in eyes throughout.
If you are called for a re interview, consider yourself lucky. Meabs you are selected 50%.
During your stay, do not create problem with your group Mates or room mates. Be humble and courteous.
Good luck.