https://discuss.grapheneos.org/d/1886-how-to-delete-the-cellbroadcast-app
How to delete the Cellbroadcast App - GrapheneOS Discussion Forum
GrapheneOS discussion forum
how to deletecellbroadcastappgrapheneosdiscussion
https://source.android.com/docs/core/ota/modular-system/cellbroadcast?authuser=0&hl=pt-br
CellBroadcast | Android Open Source Project
open sourcecellbroadcastandroidproject
https://android.googlesource.com/platform/frameworks/opt/setupwizard/+/refs/heads/android13-frc-cellbroadcast-release
refs/heads/android13-frc-cellbroadcast-release - platform/frameworks/opt/setupwizard - Git at Google