Caution
You are not reading the latest stable version of this documentation. If you want up-to-date information, please have a look at 0.3.4.4.
Warning
This is only possible on Android 12+, which is not yet available on Graphene/Calyx.
On your Android device, go to Settings > Security > Advanced > Encryption and Credentials > Install from Storage and select your “Embassy Local Root CA” certificate.