How To Check My Phone Battery Capacity. Browse to SETTINGS STORAGE. Generally product specs will.
These codes are meant for developers or service staff. If your phones battery drains like crazy when the phone is kept idle overnight without any apps running in the background your battery is bad. From the menu that appears hit Battery usage.
While this is a fair indicator of your battery age you can can also assess the health of your iPhones battery by checking its charge cycle count.
These codes are meant for developers or service staff. IPhone offers an easy and efficient way of displaying battery health to track your batterys capacity. Apples battery site says a normal battery is designed to retain up to 80 of its original capacity and that a one-year warranty includes service if your battery is defective. The process is illustrated in this video.

