Isn't it pre-installed on a lot of phones? https://nakedsecurity.sophos.com/2019/03/27/preinstalled-android-software-is-pilfering-your-data-say-researchers/ htt

Isn't it pre-installed on a lot of phones? https://nakedsecurity.sophos.com/2019/03/27/preinstalled-android-software-is-pilfering-your-data-say-researchers/ https://nakedsecurity.sophos.com/2019/03/27/preinstalled-and... and the paper mentioned is this PDF https://haystack.mobi/papers/preinstalledAndroidSW_preprint.pdf https://haystack.mobi/papers/preinstalledAndroidSW_preprint....