Hello, I'm sorry but I have a very basic Noob question. I have a store bought TCL phone, a long tme ago, and have already bought a replacement, but I dropped my new one and busted it and I use a different carrier. The old phone is a T-mobile off shoot sims, and I want to use my Boost mobile sims because i'm retired and piss-poor right now. Do I have to flash with a new firmware, or can I just use something like SAMFW tool? Thank you for any answers I can get, Have a great new year in 2026...Read more