1. Before use, please clean the periphery and surface of the lens to ensure that the adsorption surface is clean and dry. 2. When pasting, please do not take it down for repeated pasting to avoid affecting the stickiness. 3. The protective lens can protect the lens from scratching and splashing. If you need to shoot underwater, please use a professional diving shell or relevant . When using the diving shell, please take down the protective lens first. 4. When disassembling the protective mirror, please use the pry to remove it. When disassembling, be careful not to scratch the camera lens. 5. Before use, please distinguish between front and rear lens protectors: thinner lens protectors need to be installed on the camera screen side, and thicker lens protectors need to be installed on the camera logo side. 6. When replacing the double-sided adhesive sticker, please clean the old double-sided adhesive sticker first to ensure that the inside of the lens protective mirror is clean and flat, and then stick the new double-sided adhesive sticker to the groove inside the lens protective mirror, paying attention to the corresponding position of the round hole.