Why is the iPhone battery health 90% but still the phone randomly shuts down at 86% charge? It doesn't charge beyond 84-85%. The device is an iPhone 12 Pro. - Quora
Is it normal my iPhone is just charging to 93%? Optimized battery charging is on. Thanks in advance! - Quora
![discussion] iPhone 4 shows 100 percent battery but shuts off when you disconnect the power cable : r/LegacyJailbreak discussion] iPhone 4 shows 100 percent battery but shuts off when you disconnect the power cable : r/LegacyJailbreak](https://external-preview.redd.it/discussion-iphone-4-shows-100-percent-battery-but-shuts-off-v0-dTN3bXQ5YjdyaGdiMSgQRX-r-BGGl6xJ1CxvOThbJZJ2xfdLpXs1pFoqYm95.png?width=640&crop=smart&format=pjpg&auto=webp&s=f25ffad29a61fca87c41fa847d031bfdd11d35ff)
discussion] iPhone 4 shows 100 percent battery but shuts off when you disconnect the power cable : r/LegacyJailbreak
Why does my iPhone 6s die at 70%? It used to die at 10 then slowly increased to now 70 and it lags really bad at 71%. - Quora
![How Siri Can Get Your iPhone Battery to Last 38% Longer | by Josh Adams | Intention Deficit | Medium How Siri Can Get Your iPhone Battery to Last 38% Longer | by Josh Adams | Intention Deficit | Medium](https://miro.medium.com/v2/0*5R3fT-9b-8Y3jCC2.jpg)