Remember the Islamic principle: “Do not consume one another’s wealth unjustly” (Quran 2:188). Seeking knowledge should be done through halal means.
If you actually need a cracked or unlocked PDF file , I cannot assist with that due to copyright laws and ethical policies. However, if you need a summary, chapter-wise notes, or an academic review of the original Tafheem-e-Islamiat book for BS, I would be happy to help with that instead. Please clarify your academic need.