Draw a cross and paste at a corner of the screen with wide adhesive tape which is better to be longer, and then lift the underlying tape, the film will be peeled off. Or find some plastic cards to scrape the corner of the screen, and then tear the whole film down after scraping up a corner. The film has no glue and the like, so there is no residue when tearing down the whole film.
It is recommended to wipe with cleaning solution first, and find the interface, then tear it down. If it is hard to deal with, you can get a professional to help you,
1, Generally, if you dig the corner of the laptop protective?film gently with your finger nails, it is very easy to dig up a corner, and you can easily tear off the laptop protective?film by pulling the corner. 2, if it can't be digged up with fingernail, you can prepare two glues to stick a corner of the bottom edge and stick up a corner of the electrostatic film, and then you can easily peel off laptop protective film by pulling the corner. Attention： General protective film is electrostatic film, which can be used repeatedly, so try not to use sharp things to help to tear off the film, which may result in failure to reuse.
