You can find ways to extend the battery life of Apple's mobile phone:
1. Update the iOS device system to the latest;
Second, stay away from extreme temperatures. The optimal working temperature of iPhone, iPad, Apple Watch and iPod is between 0℃ and 35℃ (the ambient temperature is between 32°F and 95°F); Storage temperature:-20 C to 45°C (ambient temperature-4 F to113 F).
Third, remove some protective shells when charging;
Four, long-term storage, please keep about 50% of the electricity;
Fifth, optimize some settings (dim the screen brightness or turn on the automatic adjustment function; Use wireless network connection, turn off background activity refresh, turn off some location services, turn off notifications to reduce the frequency of screen lighting, and enable flight mode in areas with weak cellular data coverage and signal).