Hello, milk tea is happy to answer your question What functions do you operate and how fast does the software consume power?How long can a fully charged mobile phone stand by? Milk tea provides you with some power saving tips. You can try it first to see if it has improved: 1. Turn off WLAN (WiFi), mobile network, Bluetooth, GPS and other infrequent services, and turn them on when necessary; 2. Close unnecessary background running programs; 3. Enable the built-in power saving function of the machine or download the third-party power saving software for power management; 4. Try to lower the brightness of the phone within the range acceptable to the eyes for a long time. I hope the above methods can help you, thank you for your support to vivo, and wish you a happy life.