A full factory reset followed by choosing "set up with smartphone" is sometimes cited as a way to bypass login errors, though this has mixed success.
Improved Wi-Fi reconnection stability after waking the TV from standby. It is highly recommended to perform a factory reset Qm152e.0.7.70.0
Most experts recommend bypassing the TV's internal smart platform entirely and using a modern device like a Chromecast with Google TV Go to product viewer dialog for this item. , Fire TV Stick Go to product viewer dialog for this item. A full factory reset followed by choosing "set
Instructions for accessing the for advanced diagnostics. Qm152e.0.7.70.0