Chosen Solution
It just stops on the T-Mobile screen part of the start up
Try booting safe mode and see how that goes, if it boots you probably have a bad app that needs to be uninstalled to get the phone to boot: How to boot safe mode: https://www.sammobile.com/2016/01/27/sam… Possible firmware corruption on the phone, you may need to reflash firmware on the phone: http://updato.com/how-to/how-to-install-… Sometimes if that does not help you may need to also perform a factory reset / wipe data in recovery mode which will wipe all data on the phone. How to boot recovery mode: https://www.digitaltrends.com/mobile/use…
