Quick instructions on how to uninstall the Mina Ledger app from your Ledger device.
Install ledgerwallet on your machine. This is a Python tool from LedgerHQ so its trustworthy.
Github Repo: https://github.com/LedgerHQ/ledgerctl/
Instructions: https://pypi.org/project/ledgerwallet/
pipx install ledgerwallet
OR
pip3 install ledgerwallet --user
Use ledgerctl list
to list the app installed on your device. When you type this command, you will be asked to allow an unsafe manager on your device. Allow it.
If you see Mina in the list, just type ledgerctl delete Mina
in the CLI. You will be prompted on your Ledger device asking you if you trust the unsafe manager again.. then you will be asked about if you really want to delete Mina. Click Approve.