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JustAnswerhttps://www.justanswer.com > TV Problems
Jun 14, 2021 - 1) Unplug the power cord from the outlet · 2) Wait at least 30 minutes · 3) Press and hold the power button for 10 seconds if possible.
1 answer · Top answer: It looks like you were not happy with my response but I believe I provided t Full Factory Reset
Restore your TV to Factory Default. Go to Settings, Backup & Reset, Select Factory, Clear all data.
Sinotec STL-55N86UM 55" UHD Smart LED TV that, is not PC it is TV. there are only 2 cures for TV upgrade its screen APPs on the TV, from makers web site or buy , many TV fail now. old. many are hopeless in there own right. but.....
Roku box and use that that updates, automatically.
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