Originally Posted by wavsine
Download the Roku app to your phone or ipad. Enable wifi on your phone/ipad. Your tv and phone/ipad must be on the same wireless network. (If your TCL TV is hard wired to ethernet, you must temporarily switch to wifi on the TV) Then start streaming from a source or launch OTA TV. Once you have done that the app will allow you to adjust gamma and noise reduction settings.
you don't have to switch the tv from wired to wireless as they are on the same network. wifi uses the same router as wired. all my tv's are wired and i communicate with them via the app with my iphone or ipad.
TCL-65R615, 55P605 DV/HDR10 & 49S405 HDR10, Philips BDP7501, BPD7502 UHD Players
Oppo BDP-105D, 105, 93, Marantz AV7702MKII, NR1607. Xbox One S
Emotiva XPA5,UPA2, UPA200 & Mini X Amps, ATV4K 32gb
Speakers, Polk SDA-2, Monitor 10A & 5A, Axiom M80,
VP180, QS8, M2, QS4, ATMOS 7.1.4 & 5.1.2 NYGiants!