iPhone 6G battery, one-year warranty

Battery description for iPhone 6G device, battery warranty one year (12 months), at Reesan Store. It is recommended to have the battery installed and replaced by a specialist for your safety. It shows the battery charge level, but the battery health percentage in the settings does not appear. However, the battery works correctly and the battery level percentage does not appear due to a system from the device manufacturer. (Modern devices after changing the battery display a message stating that the device cannot verify the battery). Ignore this message and use the battery, and do not worry.