Сервисное (инженерное) меню в Huawei и Honor

The service or engineering menu on a smartphone or mobile phone allows you to adjust settings, change operating parameters, and access much more information about the phone than is possible through the user menu. Huawei and Honor smartphones also have an engineering menu. Just be sure to avoid performing actions you only have a superficial understanding of, to avoid damaging the phone. Enter the menu using the following combination: #*#2846579#*# For more information about the service menu on Huawei and Honor, see the article: