User talk:121.52.155.242

October 2016
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Barcode has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 05:35, 21 October 2016 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Barcode was changed by 121.52.155.242 (u) (t) ANN scored at 0.960894 on 2016-10-21T05:35:14+00:00.

Please refrain from making test edits to Wikipedia pages, such as the one you made with this edit to Barcode, even if you intend to fix them later. Such edits appear to be vandalism and have been reverted. If you would like to experiment, again, please use the sandbox. Thank you. Jim1138 (talk) 07:15, 21 October 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

March 2017
Please refrain from making test edits in Wikipedia pages, even if you intend to fix them later. Your edits have been reverted. If you would like to experiment again, please use the sandbox. Thank you. Materialscientist (talk) 03:58, 7 March 2017 (UTC)

August 2017
Hello, I'm Gladamas. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Liquid-crystal display— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. –Gladamastalk 04:48, 12 August 2017 (UTC)

January 2020
Hello, I'm Materialscientist. I wanted to let you know that one or more of your recent contributions to Personal area network have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Materialscientist (talk) 10:13, 17 January 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.