Any TVHow-to

How to Change the Input on a TV Without a Remote

“No signal” on the screen and no remote in sight is one of the most common TV problems. The TV is fine; it is looking at an HDMI port with nothing on it.

By the Kliky team · Updated · 2 min read

Press the button on the TV (under the logo, on the bottom edge or on the back) to open a small menu, and choose Input or Source. No such option? If the TV is on Wi‑Fi, switch input from a phone with Kliky. Or simply turn on the device you want to watch: with HDMI‑CEC, many TVs jump to its input by themselves.

1. Use the button on the TV

Nearly every TV has at least one physical button. Where it is and how it works:

BrandWhere the button isHow to change input
SamsungBack lower right, or under the front bezelPress to open the menu, move to Source
LGUnder the LG logoPress to open the menu, short presses to Input, hold to select
SonyUnder the logo or on the back, with + and −Press Power until Input shows, then + or −
VizioBack, lower cornerPress the Input button repeatedly
TCL, Hisense, onn.Under the logoPress to open the menu and step through inputs
Insignia, Toshiba Fire TVUnder the bottom edgePress the Power/Input button to open the list

With a single button, the pattern is almost always the same: short presses move, a long press or a pause selects.

2. Change input from your phone

A smart TV on your Wi‑Fi takes an input command from a phone on the same network.

  1. Install Kliky from the App Store or Google Play.
  2. Connect your phone to the same Wi‑Fi as the TV.
  3. Pick the TV in the list and confirm on the TV if it asks.

Open the input or source key in the remote and pick the HDMI port. This needs the TV to be online; a TV that was never connected to Wi‑Fi will not appear.

3. Let the device switch the TV (HDMI‑CEC)

Turn on the console, streaming stick or cable box you want to watch, or press Home on its remote. If HDMI‑CEC is enabled, the TV switches to that port by itself. It is on by default on many TVs. Unplugging the other HDMI devices can also leave the TV with only one active input to show.

If the TV has no input button at all

Some TVs have only a power button. Then the options are a phone app (TV on Wi‑Fi), HDMI‑CEC, a voice assistant already linked to the TV, or an infrared universal remote. On older sets, the menu button plus the volume or channel buttons act as arrows: open Menu, find Source or Input, and step to HDMI.

Step by step for your brand

Brand guides: Samsung, LG, Vizio, Hisense, TCL, Sony, Insignia, onn., Roku, Fire TV.

Sources

Frequently asked questions

How do I change my TV to HDMI without a remote?

Press the button on the TV to open its menu and choose Input or Source, then HDMI. If the TV is on Wi‑Fi, a phone remote app can switch it as well.

How do I change the input on a TV that has only a power button?

Turn on the device you want to watch so HDMI‑CEC switches the TV to it, use a phone remote app if the TV is on Wi‑Fi, or use an infrared universal remote.

Why does my TV say no signal?

It is showing an input with no active device. Switch to the HDMI port your device is plugged into, and check that the device is on.

Can I change the input with my phone?

Yes, on a smart TV connected to the same Wi‑Fi as the phone.

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