what are the criteria to be met to get a loan?
Criteria is very simple, no collateral, no loan. You need to offer a collateral that has good value and can easily be liquidated in case you run away and dont payback you lender. if you want to know what are the accepted collaterals in this forum, try to read this post
What is considered collateral?. Now if you don't have any of those mentioned in the list, you have zero chances of getting your loan request funded.