2. If the battery health is reduced and the user chooses not to replace the battery, Apple iPhone may impose certain restrictions on the performance of the mobile phone to ensure the battery life; This restriction may affect the normal use of users (there will be obvious perception when playing games or loading other large applications).
3. In addition, users are advised to go to Apple Store or Apple authorized repair point to replace the original battery, so as to ensure the normal performance of the mobile phone after replacing the battery (inferior battery will affect the use and even cause the hardware failure of the mobile phone).