To find buttons and what they do, refer to the following:
To understand what icons and indicators on the display screen mean, refer to the following:
IMEI / Serial Number
To find the IMEI / serial number of your device, follow these steps:
- Tap Settings.
- Tap General.
- Tap About.
- View IMEI.or Serial Number.
Liquid Damage Indicator (LDI)
T-Mobile devices have an indicator that shows if it has been subjected to liquid damage.
The liquid damage indicator on the iPhone is not visible without the use of a special tool