iPhone 12 Pro battery, one-year warranty

Battery description for iPhone 12 PRO device, battery warranty one year (12 months) at Reisan Store. It is recommended to install and change the battery by a specialized person 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 reason for not showing the battery level percentage is due to a system from the device manufacturer. (A message appears on modern devices after changing the battery indicating that the device cannot verify the battery). Ignore this message and use the battery, and do not worry.