User talk:Tranvanphuong121221

January 2023
Hello, I'm Zac67. I wanted to let you know that one or more of your recent contributions&#32;to Networking hardware have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Zac67 (talk) 07:30, 27 January 2023 (UTC)

Please do not add promotional material to Wikipedia, as you did to User:Tranvanphuong121221. While objective prose about beliefs, organisations, people, products or services is acceptable, Wikipedia is not a vehicle for soapboxing, advertising or promotion. Thank you. Zac67 (talk) 07:31, 27 January 2023 (UTC)

 You have been blocked indefinitely from editing for advertising or self-promoting in violation of the conflict of interest and notability guidelines. 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:. Widr (talk) 08:25, 27 January 2023 (UTC)