Due to server issues some firmwares might be inaccessible for the moment. It affects mostly older firmwares. We are currently working on a solution. Read first
Below is a list of all recent firmwares for the Galaxy S8 SM-G950U with product code (CSC) TMB. This is for SM-G950U from
USA (T-Mobile). All most recent firmwares can be downloaded for free, or you can
choose our premium membership for very fast downloads.