the door is locked now,but its open if ur true if u can understand me ,then i can understand u

The phrase appears to be a garbled attempt at quoting lyrics, likely from a Metallica song dealing with themes of doors, truth, and understanding (possibly 'The Unforgiven' or similar). However, the text is poorly written with misspellings ('ur' instead of 'your') and unclear sentence structure, making exact identification difficult. Metallica is the most plausible answer among the options given their thematic repertoire.