The first and foremost step to cracking NEET and getting into AIIMS is to commit yourself to hard work. It's a myth that only geniuses can clear AIIMS entrance. All you need is a high level of dedication and the will to work hard. Here are a few subject-wise tips that will help you through. It's important to note that my strategy is based on the Akash modules.
NEET, in reality, evaluates your basic knowledge and your presence of mind so it's best to read the basic concepts repeatedly than learn new ones in-depth.
What matters more than your preparation is how to present yourself on the D-Dy. make sure you are stress-free and manage your time well that day. It's important to focus on your health a few days prior to your exam and sleep and eat well the day before. Lastly, it's important to focus more on staying positive as a happy mind studies better.