Chosen Solution
So I recently got a brand new iPhone 11 running iOS 13.3 and well yesterday I took it off the charger at 100% and it stayed at 100% for 33 minutes. Today i took it off the charger at 95% and it stayed at 95% for 30 minutes then I restarted it and it jumped up to 96% for a minute and then stayed at 95% for 10 more minutes. After that battery starts to go down as usual but I am just wondering if this is normal and why it’s happening. I am using the standard 5W charger.
Theres two factors at play here Manufacturers tend to freeze the phones percentage at 100% for a bit so people feel like there battery is staying charged longer this may also occur at lower percentages depending on programmingBatteries are difficult to measure a percent value on since they aren’t linear and rebooting the phone causes a small check to occur which can change the percentage value