How do I travel with my Navigo Annual Pass on my phone?
Plan transferred to Android phone
To validate your plan transferred to an Android phone, make sure you have NFC enabled and sometimes have the screen on, or even unlocked, and present the backof your phone to the contactless reading target of the validator.
For more information:
How do I validate with my Android phone or Samsung Galaxy Watch ?
I would like to validate with my Samsung locked or turned off