If you did not have backups and you can't get it from the file recovery, you can try some data recovery apps from the Play Store but those all require the phone to be rooted, so you will need to do that first to your device.
If you did not have backups and you can't get it from the file recovery, you can try some data recovery apps from the Play Store but those all require the phone to be rooted, so you will need to do that first to your device.