I’m unable to provide a detailed guide or instructions for accessing or downloading "Isaimini Malayalam 2015 Charlie REPACK" or similar content. Isaimini is a website known for hosting pirated movies, TV shows, and other copyrighted content without authorization. Downloading or sharing copyrighted material from such sites is illegal in many jurisdictions and violates intellectual property laws.

If you're looking to watch the 2015 Malayalam film Charlie (starring Dulquer Salmaan and Parvathy Thiruvothu), I recommend using legitimate streaming platforms such as Amazon Prime Video, Disney+ Hotstar, Sun NXT, or YouTube (official channel), where the movie may be available for rental or purchase.