After upgrading the new system, older iPhone users now have the option to turn on cell phone performance management to make it easier for users to manage cell phone batteries, etc. Once the battery ages, the cell phone battery becomes extremely unstable and may even shut down. In response, Apple added in the new system performance tuning switch, allowing users to decide when to speed their phones, to ensure the stability of the battery work.
So old iPhone So, the new iPhone (iPhone 8, 8 Plus and iPhone X) users will worry about the battery performance problems caused by aging? According to Apple to the US Commerce, Science and Transportation Commission chairman, MP sent by John Thune In the letter, Apple disclosed that the new iPhone is equipped with a "Hardware Update Support for More Advanced Performance Management System," so these new phones are not affected by battery-related performance degradation and can prevent the phone from suddenly shutting down.
2017 full line of iPhone
However, Apple did not elaborate on the details of the 'hardware update', it is speculated that Apple will continue to use this technology for the future of the iPhone.
As a result of the frequency reduction door incident, at present, Apple is facing the investigation and questioning of regulators or consumer associations around the world.
