Step 1: Get your Huawei device's power key pressed. Don't release the button. Step 2: Huawei screen is going to appear. Once you see this screen, the power key should be released. Step 3: After that, its volume down button should be pressed and held. This should be done immediately after releasing your hand in step 2.
Try removing the screen protector and checking again. Some third-party themes can cause the colors on screen to look abnormal. Try applying an official theme and checking again. If the problem persists, perform the following steps: Scenario 1: The screen shows only black and white colors. Scenario 2: The app background is black Hasnain , 06 Apr 2022 Same Question Hey Huawei P Smart 2021 users! Here is good news for you, Huawei has officially announced the EMUI 12 eligibility for P Smart 2021 smartphone in the global SVwXHML. 76 252 403 355 168 265 177 252 460