Huawei nova7 is a mobile phone with excellent performance, but in the process of use, sometimes there will be black and white screens. At this time, it is necessary to replace the color screen to fix the problem. Here are the detailed steps.

Step 1: spare parts preparation

We need to prepare spare parts before changing the color screen. First of all, you need to buy a color screen suitable for Huawei nova7. Secondly, you need to prepare some tools, such as screwdriver, glue opener, sucker and so on.

Step 2: Remove the phone screen.

You need to be very careful when disassembling the screen of your mobile phone, because there are many fragile parts in it. First, you need to suck up the screen of your mobile phone with a sucker. Then, gently cut the glue around the phone screen with a glue opener. Next, use a screwdriver to remove the screws on the phone screen.

Step 3: Replace the color screen.

You need to be very careful when replacing color screens, because color screens are also very fragile. First of all, the mobile phone screen needs to be removed from the original black and white screen. Then, fix the new color screen on the mobile phone screen with a screwdriver. Finally, stick the glue around the phone screen.

Changing the color screen is a very complicated job, which requires great care. If you have no experience, it is recommended to find professional mobile phone maintenance personnel to help you change the color screen. At the same time, changing the color screen may affect the warranty of the mobile phone, which needs careful consideration.