How to adjust the background when the text message turns black?

First, enter the Huawei SMS page and click the main menu icon under the input method. At this point, click Super Skin on the page. Then select the white concise version on the page. Finally, in the page that opens, click Enable this template to restore to a white background. The SMS interface turns black because the reverse mode is turned on and can be restored when it is turned off. The steps are as follows: 1. Open the settings icon, find the general options, and open. 2. On the general page, find the accessibility option and open it. 3. On the accessibility page, find the display adjustment. 4. Find the reverse color option in the display adjustment and turn it on. 5. Turn off the green icon on the right side of Smart Inversion and Classic Inversion, and the SMS page will return to the white page.