Samsung: Settings > Accounts and backup, now select ‘Back up data’ under ‘Google Drive’ Oppo: Settings > Additional settings > Backup and reset, now tap on ‘Backup accounts’ OnePlus: Settings > System > Backup, now tap ‘Back up now’ Sony Xperia: Settings > System > Backup, now tap ‘Back up now’ Google Pixel: Settings > System > Backup, now tap ‘Back up now’