You have just discharged the TV. If you have an older model apps may not work with it regardless of what you do.
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Plug the TV power cord back into the power outlet.

Why is my samsung tv so slow. Older smart televisions are more prone to slow running even if theyre kept updated. A Samsung Smart TV. Replace your smart TV.
With the TV turned on unplug the TVs power cord from the power outlet. Why is my Samsung TV internet so slow. Turn the TV on.
The memory cache is cleared and your TV should start running normally again. I have a fiber-based Fios 1 Gigabit network. This is partly due to wear and tear and partly due to designs being unable to handle newer software demands.
All other devices including another 65 Samsung TV not a QLED are pulling 100Mbps. My QN65Q9FNA Smart TV is pulling very slow speeds on my very fast network. If you are a wireless router user and your router and Samsung smart TV are too distant from each other then this may cause the issues of slow Internet.
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