Will a universal remote work to unlock my Sinotec tv cause it shows key-lock and my original remote is broken.

Mixed Sinotec DVD codes from a single brand of universal remote control.
Highlight / Show only codes for:
OneForAll x

4 digit codes:
0770 1115

https://www.google.com/search?q=3+digit+code+for+a+sinotec+9094+DVD+player

HOWEVER

R130 would buy you the original remote!

https://www.ananzi.co.za/ads/stuff/remote-control-for-sinotec-tv.html

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Possible steps to follow for a different sinotec tv.

https://satechhelp.co.za/32842/how-to-reset-keyiock-on-a-sinotec-tv

Quoting from link:

"You will need to have have the original remote for the TV for this to work. On your TV remote control press and hold down the MENU button and the VOLUME DOWN button on the TV itself at the same time for at least 5 seconds. If that doesn't work try holding down the '0' button on the remote and the VOLUME DOWN button on the TV itself at the same time for at least 5 seconds."

If you wish to get more details, check the site linked here. Surf the site in "MOSAIC" view. It will make surf easy. Unlock procedure to many popular brand TVs are given. Surf the site with patience.
http://electronicshelponline.blogspot.com/

Helo
Assumes that you have its orginal remote control handset with your now, and posts this solution to your Lock Probelm. If you haven't it now with you, just try to buy a new one, or borrow it from any of your friends or relatives, who own the same model of TV, just for ulock it. After unlock, you can use any other universal remote control to control your TV.
Sinotec:
If you have the original remote (RC-A07) for Sinotec tv, then press and hold down the Music button for about 10 seconds. The tV will be unlocked. After unlock, you have ot set a new password. OK.

Hello
You must have its original remote control to unlock it. If you haven't one with you now, try to get a new one of just gather it from any of your friends or relatives who owns the same model number RCA tv; just to unlock your set. After unlock, you can use any other universal remote control. To unlock your RCA TV, just follow the proceedings given below. One amoung them will surely unlock your TV.

Most RCA TV sets use a four digit code to control the v-chip. The code reset procedure is different depending on the model. Try each method until you find one that works:

1. Hold down MENU on the remote and VOLUME DOWN on the TV it's self at the same time for at least 4 seconds. The set won't say so, but the lock will be unlocked

2. Hold down the 0 on the remote and the VOLUME DOWN buttons on the TV its self at the same time for at least 4 seconds. The set won't say so, but the lock will be unlocked

3. Hold down the MENU button on the front of the TV and the TV button on the remote at the same time for at least 4 seconds.

4. Hold down GO BACK on the remote and MENU on the front of the TV at the same time for at least 4 seconds.

5. Hold down EJECT on the front of the TV and the MENU button on the remote at the same time for at least 4 seconds.
Depending on the model, one of the methods should unlock the V-chip. Now, if desired, you can change the settings on the V-chip by going to the MENU and going to PARENTAL CONTROLS, or on some sets, going to MENU and then going to TV SETUP, then to V-CHIP SET.
Sinotec:
If you have the original remote (RC-A07) for Sinotec tv, then press and hold down the Music button for about 10 seconds

Hello

Tounlock your TV you surely need its remote control. Try to get it from somewhere, from any one of your friends, who own the similar model of TV, or buy it from RCA. After getting it try the following. You can unlock it.

Most RCA and GE TV sets use a four digit code to control the v-chip. The code reset procedure is different depending on the model. Try each method until you find one that works:

1. Hold down MENU on the remote and VOLUME DOWN on the TV it's self at the same time for at least 4 seconds. The set won't say so, but the lock will be unlocked
2. Hold down the 0 on the remote and the VOLUME DOWN buttons on the TV its self at the same time for at least 4 seconds. The set won't say so, but the lock will be unlocked
3. Hold down the MENU button on the front of the TV and the TV button on the remote at the same time for at least 4 seconds.
4. Hold down GO BACK on the remote and MENU on the front of the TV at the same time for at least 4 seconds.
5. Hold down EJECT on the front of the TV and the MENU button on the remote at the same time for at least 4 seconds.

Depending on the model, one of the methods should unlock the V-chip. Now, if desired, you can change the settings on the V-chip by going to the MENU and going to PARENTAL CONTROLS, or on some sets, going to MENU and then going to TV SETUP, then to V-CHIP SET.
Sinotec:
If you have the original remote (RC-A07) for Sinotec tv, then press and hold down the Music button for about 10 seconds

On the original tv remote hold down the "F" (Function) key and press MUTE at the same time. This will unlock the TV.

Good Luck....

If you have the original remote (RC-A07) for Sinotec tv, then press and hold down the music button for about 10 seconds. This worked for me.

On those particular Magnavox TV's you have to use the original type of remote to power it back on then un-lock the parental lock. It is a bummer that nothing else will work. Here is a link to purchase a replacement remote.. http://www.electronicadventure.us/Merchant2/merchant.mv?screen=prod