In an interview with ABC News last week, Cook announced that Apple will launch a new version of iOS 11 in February that promises to allow users to view their own battery information as well as to manually turn off iPhone downshifts to prevent Unexpected restart "function.
It should be noted that this new feature of Apple is not manually turn off the frequency down so simple, the official now stressed that if you choose to turn off this feature, then the old iPhone in your hand although the performance has eased, but still not up to the system The user, the user some deification of this function.
Many users have already said before that after the replacement of the old iPhone, although the performance of the sub-run have some improvement, but the flu does not improve the system much, this situation in the iPhone 6, 6S this type On the performance of the most obvious, but iPhone 7 performance to be slightly better, after all, this is still with the phone's hardware.
It is worth mentioning that Apple also stressed that the future in the new iOS 11 system, if you manually turn off this feature, then the number of shutdown and restart will inevitably increase, so still have to think clearly well in advance.
Or that sentence, turn off this feature or replace the new battery, not completely solve your iPhone Caton situation, so the system is still fluid or have a direct relationship with your hardware, do not be fooled.