Reviver5000 I have a pixel 4a5g and i'm facing the same issue (can't proceed with registration after input my phone number)
heisenbug just got donkey republic running. you need to give play integrity api the sms and the location rights. at least temporary. also i needed to restart phone after changing those settings. userrrr
KingOfTheSlugs heisenbug Do you mean to Google Play Services? That unfortunately didn't fix my problem with dott.