Re:IPhones start slowing down after a year
by bluedino on Thursday December 21, 2017 @01:21PM
(#15981366)
Mac laptops actually used to work in a similar way, however I'm not sure if that is still the case.
If you had a dead battery (or no battery), your CPU frequency would be limited because the AC adapter could not supply enough power on it's own
The link is dead, but it was documented on Apple's support site: http://support.apple.com/kb/HT2332
With iPhones, Apple decided to make the device less useful instead.