User talk:69.2.138.11

April 2023
Hello, I'm InvalidOS. I wanted to let you know that one or more of your recent contributions&#32;to Operator (physics) 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 Teahouse or the Help desk. Thanks.  Invalid OS talk  18:45, 18 April 2023 (UTC)

January 2024
Hello, I'm Samf4u. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Islamic Cairo—because it 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 Teahouse or the Help desk. Thanks. Samf4u (talk) 17:51, 10 January 2024 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Islamic Cairo. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Samf4u (talk) 17:53, 10 January 2024 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Islamic Cairo, you may be blocked from editing. Samf4u (talk) 17:54, 10 January 2024 (UTC)