Liquid Damage Indicator (LDI)
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To understand what icons and indicators on the display screen mean, refer to the following:
At the bottom of every scree, you will find these three buttons:
To find the IMEI serial number of your device, follow these steps:
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:
The Liquid damage indicator(LDI) is located where the SIM tray is inserted. It is very difficult to see and only a sliver of the LDI is visible when the SIM card tray is removed.
White LDI (indicates no liquid damage)
Pink or red LDI (indicates liquid damage)
To understand what the status light indicators and charging lights mean, refer to the following:
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