My partner has managed to lock the panel on our bush 100 hz smart focus tv. As we have no remote, this means that we can't turn it on to link up a universal remote or to unlock it in the settings.

Using the TV remote. Enter the setup menu for the TV. Choose Acessibility Options.

You really need to read the manual to your TV. You need to have a router connected to a high speed Internet service. If you mean connect to the Internet, your smart TV will,have to have a browser, like Opera to enable you to get online. The smart TV apps are selectable with your remote, but you have to get the connection first. If you don't have high speed Internet and a wireless router it ain't gonna work. I don't have the manual to your set, so I can't tell you the exact steps you use on your remote control.

If you wish to buy its original remote control, contact the authorized service centre, or authorized dealer to your device brand. They can either give you a genuine remote control to your device, or can direct you, from where can you purchase a suitable one

0028,0022.
Try these codes. If you wish to get more details; check the sites linked here. It has set-up code list & set-up procedure to many popular brand remote controls. Common codes to check devices with different brand TVs are given, in the order of the device's brand name list in alphabetical order. Pull up older posts. Surf the site with patience.
http://remotesearch.blogspot.com/
http://electrohelponline.blogspot.com/

What is the problem you faces with this TV? Provide more details, please. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Pull up older posts. Surf the site with patience. Do a search by type in the brand name of your device at its search box.
http://electronicshelponline.blogspot.com/

It will be best to buy its original remote control. In most cases, universal remote control won't work satisfactory with Bush brand TVs. If you wish to buy its original remote control, contact the authorized service centre, or authorized dealer to your device brand.
To select a proper universal remote control, you should know about the number of digits to its set-up codes. There are 3 digit, 4 digit, 5 digit, 2 digit and even single digit codes, to some brand devices. After confirming this, check the sites linked here. Both the sites have set-up code list and set-up procedure to many popular brand remote controls. Check which brand remote control has set-up code/s to your device brand, and buy that one according to availability? Brand name of the remote control isn't a matter, but it should have set-up codes in its code list, to the device you have.
Please note: Every new universal remote control will have set-up code list, and set-up procedure along with its user manual. Never accept a remote control, that hasn't both of this. If you see the site by "MOSAIC" or "Magazine" view, will make surf easier.
http://electrohelponline.blogspot.com/
Universal remote controls are available at most of the electronic spare part selling shops.
Check this link too. http://remotesearch.blogspot.com/

If you wish to get more; check the site linked here. It has set-up code list & set-up procedure to many popular brand remote controls. See it in "Mosaic" view. It will make surf easier.
http://electrohelponline.blogspot.com/
Try this link too
http://remotesearch.blogspot.com/

Is there anything power signal lights?If there is no signal power lights,it is totaly dead set no power.First step is to check the power outlet,then the AC cord if there's a ac power.If the AC cord is good,check the fuse,located at the power supply.Replace same value of fuse if busted.Try this sugestion or procedure.Thankss...

Here's the LINK.