According to Apple's official statement, when the maximum remaining capacity of the iPhone battery is less than 80% relative to the maximum capacity of the brand-new battery, then the battery needs to be replaced to ensure the battery life.
Starting from iOS 12, there are more indicators called battery health in the battery column of iPhone, and the battery has a great influence on mobile phones in Apple phones.
The battery is healthy, that is, with the long-term use of the iPhone, the maximum capacity of the battery will gradually decrease. If the battery capacity is less than 80%, the processor frequency of iPhone will be reduced, and the direct impact is that it will be stuck; If you just brush your circle of friends or watch Weibo, the performance requirements for daily use are not high, then the lower battery capacity can still be used; However, if you often play games in daily use, it is suggested that you can change the battery with your mobile phone when the power is reduced to about 80%.
Structural parameters
IPhone XR has a front camera with 7 million pixels and a rear camera with1200,000 pixels. IPhone XR has three capacities: 64GB, 128GB and 256GB；; Equipped with a 6. 1 inch LCD screen with a resolution of 1792x828 (326 pixels per inch); Equipped with A 12 bionic chip and the second generation neural network engine; Support click wake-up, face ID and other functions. With the help of the original camera system, it can provide a biometric identification scheme based on facial features and realize full screen.