Given the intercepted mobile calls from Russian soldiers, they are clearly not all putting their phones in airplane mode. https://duckduckgo.com/?q=intercepted

Given the intercepted mobile calls from Russian soldiers, they are clearly not all putting their phones in airplane mode. https://duckduckgo.com/?q=intercepted+calls+from+Russian+soldiers&t=ffsb&iar=news&ia=news https://duckduckgo.com/?q=intercepted+calls+from+Russian+sol... See also https://taskandpurpose.com/news/russia-ukraine-cell-phones-track-combat/ https://taskandpurpose.com/news/russia-ukraine-cell-phones-t... , which includes the example of FitBits revealing the location and layouts of US bases.