Apple iPhone 4
Apple iPhone 4 - Battery / Call Time / Data Usage
Apple® iPhone® 4 - Battery / Call Time / Data Usage
From the Home screen, navigate:
Battery Percentage switch
to turn on (in the green or position) or off.
From the Usage and Standby fields, verify the time since last full charge.
If not available, tap
From the Settings screen, tap
From the Current Period and Lifetime fields, verify the call time.
From the Sent and Received fields, verify data usage from the Current Period and Current Roaming Period fields.
For iOS 6, verify the Cellular Network Data from the Sent and Received fields.
From the Sent and Received fields, verify the Tether Data.
To reset the usage statistics, tap
(located at the bottom; requires scrolling).