If you have noticed that some TV channels are no longer displayed on your Android TV, you may need to retune them. Changes in the broadcast frequency, the arrival of new HD signals or even the blackout of SD channels may be the reasons why your TV no longer shows certain programs. If you are experiencing problems with the reception of some channels, you could check what to do in case they are not displayed.
In this article we explain step by step how retune DTT channels on an Android TV. We will also help you understand what changes are taking place in the digital terrestrial signal and what to do if your TV is not compatible with the DVB-T2 standard.
Why is it necessary to retune DTT channels?
In recent years, digital terrestrial television has experienced important changes. One of the key events has been the transition to the standard DVB-T2, a technological update that improves signal efficiency and allows the transmission of channels in 4K quality. In addition, the blackout of SD channels has caused the need to retune the television to access their new versions in high definition. If you do not know why your television does not tune some channels, you can find more information on the subject.
Another reason to retune channels is the rearrangement of the Radioelectric spectrum, which has led to changes in some frequencies. Also, if you have changed antenna or moved house, it is advisable to do a new channel scan to make sure correctly receive the signal.
How to retune DTT on an Android TV
The process for retuning channels on an Android TV is relatively straightforward. While menus may vary depending on the brand of TV, the general steps are: Similar:
- Push the button Home on the remote control to access the TV's main screen.
- Go to the option Settings and enters channel configuration.
- Choose Digital Tuning and then choose the option Automatic search.
- Indicate the source, which in this case will be digital terrestrial television.
- Wait for the TV to perform the channel search and complete the process by saving the changes.
Retuning on TVs of different brands
Each manufacturer may slightly vary the menus and option names. Below we explain the steps specific for the most popular brands:
Samsung (Tizen)
- Push the button Home in command.
- Choose Configuration and navigate to Emission.
- Choose Manual Synchronization and select the option to start the channel search.
LG (webOS)
- Press the button Settings in command.
- Accede to Outdated and select automatic tuning.
- Indicate the source as TDT and allows the TV to perform the search.
If you are not receiving some channels, it could be due to reception problems.
What to do if your TV does not tune into new channels?
If after performing the automatic search you still cannot find certain channels, this may be due to several reasons:
- The TV does not support the standard DVB-T2, so you will need a external decoder.
- The signal in your area is débil and you might require a signal amplifier or adjust the antenna.
- The channels have changed frequency and you need to perform a manual search.
Alternatives to watch DTT without tuning in
If you still have problems with channel reception or simply want a more comfortable option, there are alternatives to watch digital television without having to tune it. Some of them are:
- TDTChannels: Application that allows you to watch live broadcasts over the Internet.
- tivify: Platform that offers DTT channels via streaming, with the possibility of recording content.
- Pluto TV: Service with free live channels and on-demand content.
Retuning DTT channels on an Android TV is a process that takes just a few minutes, but it is essential to continue enjoying all the available broadcasts. With the technological transition to the DVB-T2 standard and the blackout of SD channels, this process has become more important than ever. If your TV is not compatible with the new technology, you can always resort to external devices or streaming platforms to access your favorite channels.
