1. After opening Huawei's mobile phone, click Open Settings and select Application Management;

2. After opening Application Management, select More to display the system flow;

3. Locate the Energy Saving Wizard and click Close. Huawei Power Saving Wizard is disabled and can be started again if necessary.

Huawei HarmonyOS System is a brand-new full-scene distributed operating system, which creates a super virtual terminal world, organically connects people, devices and scenes, and realizes rapid discovery, quick connection, hardware mutual assistance and resource sharing of various intelligent terminals that consumers contact in full-scene life, and provides scene experience with appropriate devices.