"The company also says its power management update – introduced in 2017 to manage demands on older batteries or with a low level of charge – only reduced an iPhone 6's performance by an average of 10%."
https://www.reuters.com/technology/apple-fights-2-bln-london...
"The company also says its power management update – introduced in 2017 to manage demands on older batteries or with a low level of charge – only reduced an iPhone 6's performance by an average of 10%."
https://www.reuters.com/technology/apple-fights-2-bln-london...