
How to unlock your UHD 4K 3D Curved TV
There are many situations that cause your UHD 4K 3D Curved TV to be blocked or locked. First, a few come from small simple technical problems.
Secondly, you may have retrieved a television from a hotel or hospital as they get rid of their old TVs.
In this case, it is blocked in “hotel” or “hospital” mode.
The last one is that you bought a used UHD 4K 3D Curved TV and a password is still saved on it.
In all these cases, we are here to help you solve your problem.
Here is how to unlock your UHD 4K 3D Curved TV.
Simple technical problems locking your UHD 4K 3D Curved TV
First, check that your remote has charged and ready-to-use batteries.
If so, also check the connections behind your television: are the cables all connected properly and are in good condition? Continue by checking that your boxes and decoders are running and functional.
If red or orange lights are on, this is a bad sign! Finally, you may have chosen to switch to the universal remote control. Unfortunately it may encounter difficulties with your UHD 4K 3D Curved TV.
If this is the case, go to the website of the manufacturer of your remote control, and go in its product sheet.

Then, enter the code indicated by the Support team you have previously contacted.
UHD 4K 3D Curved TV locked in “hotel” or “hospital” mode
Hotels and hospitals sometimes change their television equipment and leave your future UHD 4K 3D Curved TV to the streets.
What a great deal! Until you realize, by turning on the television, that it is protected and thus locked by a “hotel” or “hospital” mode.

Find all the information about UHD 4K 3D Curved TV in our articles.
Do not panic! It is possible to unlock your UHD 4K 3D Curved TV locked in “hotel” or “hospital” mode! To do this, press the “Menu” buttons on the TV and the remote control simultaneously, starting with the menu button on the TV.
This for about 7 seconds.
The factory menu will appear.
Press the “Menu” button on the remote control again, then “OK” to select the line: “[Manufacturer name] hotel/hospital mode setup”.
You are in the hotel or hospital mode menu. Select “No” on the first line with the “OK” button on the remote control. Press the “Menu” button on the remote control and turn off your UHD 4K 3D Curved TV. Finally, turn on the TV.
There you go! You just have to set it up as you wish.
A password not deleted on UHD 4K 3D Curved TV
You wanted to make a good deal by buying a second-hand UHD 4K 3D Curved TV, but a nasty surprise awaits you when turning it on or configuring it: the former owner has locked the access with a password and has forgotten to tell you.
And give it to you! The easiest first step to unlock your UHD 4K 3D Curved TV 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.
Your television does not lock like a phone, you can try as many as you want.
If none of these works, you will have to take the user manual, or go to the website of the manufacturer of your UHD 4K 3D Curved TV.
Then, go in its product sheet to download the manual.
In the help section, you will find a password to enter to redefine the password.
Enter it and redefine the password. Finally, in the settings of your television, deactivate your password.
To conclude on unlocking your UHD 4K 3D Curved TV
We’ve just seen how to unlock your UHD 4K 3D Curved TV.
However, if you encounter any difficulty, do not hesitate to ask for help from a friend. Or ask for help from a professional who will guide you step by step. We hope we helped you unlocking your UHD 4K 3D Curved TV!
Does Samsung curved TV have 3D?
From the Menu screen, select Picture.
d). Scroll down to 3D option. Select 3D.
How to Enable HDR in a Samsung 4KTV (4K)
10 ancillary questions
How do I reset my TV without a remote?
Unplug the TV power cord from the electrical socket. Press and hold the Power button and Volume Down (-) buttons on the TV (not the remote), and while holding the buttons, plug the power cord back in.
Do all TV support 3D?
NOTE: Not all TVs are supplied with 3D3D3D Movies can only be viewed in these products, and the creation of AVI or MPEG files from the 3D Movie file requires third-party software.
The two common file formats used by 3D Movies are . 3mm and . vmm.https://en.wikipedia.org › wiki › 3D_Movie_(software)3D Movie (software) – Wikipedia capabilities and setting up for 3D TV will differ depending on the type of 3D technology the TV is using.
To see if your TV is 3D capable and what type of 3D technology the TV is using, check the specifications or the supplied manual of the TV.
How do I reset my Onn Roku TV without a remote?
How do I unlock my LG TV without the password?
– Press the.
button on the remote control and select. at the top right.
– Move the focus to.
All Settings icon Safety Reset Password.
– Press.
Programmes.
Up.
– Enter the numbers “0313” in the master password input window, then press Enter.
The password will be reset.
How do I reset my Onn TV without a remote?
How do I fix the key lock on my LG TV?
If you have the remote control, you can go into the TV menu and look for the key lock setting to turn it off.
If you don’t have the remote, hold the power button for five seconds to do a manual reset.
What does it mean when your TV says key lock?
If key lock function is activated, TV is not operated by buttons on its body.
How do you unlock a locked LG TV?
Locking/Unlocking Apps Press Home and then click Settings on the top right side of the Home.
Click the three dots button ►press Safety • Set Safety to On. Select the Application Locks.
Select the Applications to lock/unlock.
How do I turn off the key lock on my TV?
How do you take key lock off TV with remote? If you have the remote control, you can go into the TV menu and look for the key lock setting to turn it off.
If you don’t have the remote, hold the power button for five seconds to do a manual reset.
How do I make my TV 3D capable?
– Turn the TV on.
– Connect the 3D source device to the TV using a High-Speed HDMI® cable.
– Display the content to watch in 3D on the TV screen.
– Using the supplied remote control, press the INPUT button to select the appropriate HDMI input.
– Put the Passive 3D glasses on.
You may also be interested in the following articles:
- How to connect headphones to AMBI 3D UHD 4K
- How to reset sound and audio settings on AMBI 3D UHD 4K
- How to reset a normal color on AMBI 3D UHD 4K
You still have issues? Our team of experts and passionate could help you, feel free to contact us.