User talk:172.58.19.155

October 2019
this is a cellular/mobile ip address, it changes its address very easily, restarting the phone, turning it off & on, airplane mode; so blocking and/or sending messages to this [problem] user is useless, he/she is long gone. ..

May 2019
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) 06:24, 27 May 2019 (UTC)

You have been blocked temporarily from editing for abuse of editing privileges. Once the block has expired, you are welcome to make useful contributions. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. Materialscientist (talk) 06:24, 27 May 2019 (UTC)