That said, if youve had your for a while, and it starting to feel slower, with issues like constant buffering, a laggy user interface, or software glitches, that doesnt automatically mean it time to start shopping for a new TV. Just like your PC or smartphone, smart TVs need a little maintenance and occasional adjustments to keep running at their best. No matter what brand youre using Samsung, LG, Sony, TCL, Vizio, Hisense, or anything else here are four easy ways to improve and upgrade your TV...
