So my phone was dropped in the water yesterday, and I have the phone insurance and I call the service today so I got a new one. But I still need to return the damaged phone to the t-mobile company, and I actually not sure about the address I should mail to can I, please get the address for return damaged phone? Thanks !
They should send you a return label with a tracking number with the replacement phone.
If not here is the website for the insurance company that handles T-Mobile devices;
Manage your T-Mobile account