Ubuntu is a popular Linux distribution that can be installed on Android devices. However, if you want to install Ubuntu without root access, you will need to use a different method. Here are some tips on how to do this:

  1. First, make sure that your Android device is up-to-date with the latest security patches. This can be done by checking the Android Market and installing the latest version of Ubuntu.
  2. Next, create a new Ubuntu installation on your Android device using one of the following methods: a) Download and install Ubuntu from the Ubuntu website or an official Ubuntu installer app. b) Use a third-party installer such as Xubuntu or apt-get to install Ubuntu on your Android device.