Learn how to read the liquid damage indicator (LDI) on the T-Mobile Sidekick 4G.
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:
Remove the back cover and battery from your device.
Figure 1: White LDI (indicates no liquid damage)
Figure 2: Red LDI (indicates liquid damage)