Migrating Android app data
Transfer Signal using Signal-native Backup and Restore
The best source to install Signal is always direct from the website https://signal.org/android/ap...
Transfer WhatsAppusing native backup and restore
See https://faq.whatsapp.com/618575946635920/?locale=en_US&cms_platform=android The backups are ...
Transfer Threema/ThreemaLibre data with native backups
Either Cloud backup or local backup Cloud Backup: Chats included?