How do I fix frozen youtube application on my Hisense tv? i have already reseted it and others things to fix it...

Hisense Roku TV is unlike the other Android smart TVs. This runs in the Roku OS and it consists of some of the incomplete issues with the firmware on the Hisense Roku TV. There are some reports from the users that not working of the apps properly on the smart TV. And also there will be frozen screens and remote glitching when using the Hisense Roku TV.

If you come up with these issues on your Hisense Smart TV, the best fix is the clearing of the cache data. The Roku does not store cache but Hisense Roku TV uses a lot of memory for its design.

Factory reset is another solution to clear the cache on the Hisense Smart TV.

You can follow the below steps.

1. Press the home button on your remote control. This will open the main menu.
2. Press the arrow buttons and navigate to the Settings.
3. There, Click the System
4. Then select Advanced System Settings.
5. Click the Factory Reset option.
6. After clicking on it select the option Factory Reset Everything.
7. Then you will see a code on the screen and input this code.
8. You will get a confirmation on the screen. Confirm it and wait for the smart TV to get reset.
9. After the end of rebooting your smart TV, you have to configure the Hisense smart TV.

Hisense TV forgot password
The easiest first step to unlock your HISENSE H65U7A password is to call back, or send a message to the former owner. However, he or she may have forgotten it! In that case, do not get upset. The default codes are 0000, 1234, 1111, 7777 or 9999.May 23, 2018

How to unlock your HISENSE H65U7A - TV Info - Brain Start

tv.brain-start.net > HISENSE Search for: Hisense TV forgot password

Or Factory Reset

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Try reinstalling the application, the procedure is as follows: delete / clear the cache / download the application

Is there a subscription to the YouTube version you are using?
I have to pay a monthly fee for the YouTube that I favor, but
it is one of the best values there is online.

If your payment is due the service may lock until it is paid.

If you have hisense TV then Netball app is not required. Netball app is just a live TV application and you have hisense TV which is already a live TV.

To do a factory reset; you should enter its service mode option. If you wish to get more details, check the site linked here. Surf the site in "MOSAIC" view. It will make surf easy.
http://electronicshelponline.blogspot.com/
Service mod entry, adjust and exit procedure to many popular brand TVs are given in detail.