When taking a screenshot on your TV, you can:
+ Save moments on your favorite TV shows.
+ Share on social networks with friends the content that you care about.
+ Take a picture of the TV screen to facilitate assistance when the TV error occurs.
Step 1: Download the nScreen app on your phone then launch it.
Download the nScreen app here
Step 2: Select Connect device to connect to Smart TV TCL which is connecting to the same wifi network that your phone connects.
Step 3: After the main screen of the application appears, click More. The TV Snapshot application will appear on the screen in the Not Installed section. Click on the TV Snapshot app and install it as below steps.
Step 4: After returning to the main interface of the application, click More, then select TV Snapshot to start taking pictures.
Note:
+ The TV screen shot will have the logo of TCL in the lower right corner of the picture.
The photo will not be saved on the phone. If you want to save the image, you must share it on Google Driver, Line, Zalo, Google Photo ... as above instructions in step 4.
Above are the steps to use nScreen to capture Smart TV TCL screen. Good luck!
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