IMEI
To find the IMEI serial number of your device, follow these steps:
1.
From any Home screen, tap the Menu key.
2.
Tap System settings.
3.
If necessary, tap the All tab.
4.
Scroll down to and tap About phone.
5.
Tap Status.
6.
Scroll down to view the 'IMEI' information.
Liquid Damage Indicator (LDI)
T-Mobile devices have an indicator that shows if it has been subjected to liquid damage. To read the Liquid Damage Indicator (LDI),
follow these steps:
1.
Remove the back cover and battery from your device.
View the images to read the label: