Generally, car chargers are replaced instead of being repaired because of their low cost.

Because of this, it seems T-Mobile has made this charger particularly difficult to disassemble, given that there are no obvious points of entry

In order to pierce this seemingly impenetrable shell, we will need to reach for our plastic opening tool.

Pry the lid off the top of the charger with the plastic opening tool.

Do not apply too much force or you may damage the wires that connect the curly cord to the device.