I have a backup and updated my phone. It is LineageOS22.1 now, so android 15. I granted all the needed permissions. Email login data are manual. Backup also works.

「SMS Backup」は、SMSメッセージのバックアップが取れるアプリです。 簡単なメッセージを送るのに、SMSって便利ですよね。「今から帰宅します」「5分ほど遅刻します！」「お金は必ず返します!!」と、長文の必要が無い場合にSMSが重宝します。Android端末では ...

We can back up nearly anything to the cloud, but text messages usually go bye bye when you switch handsets or factory reset a phone. We want to make sure that everyone is looking after their data.

Backup & Restore Device Messages, Export SMS to Text File, Sync across Devices. SMS Drive is a simple and easy backup solution to sync your SMS messages across ...