Closes #347
Closes #347

Also see
https://github.com/jberkel/k9mail/commit/445f0d6cc5b9538d92a6d89d14420d2c613a7048

dongqisheng520/sms-backup-plus,rsalmaso/sms-backup-plus,daniel-beet/sms-backup-plus,amirshaikh49/sms-backup-plus,amirshaikh49/sms-backup-plus,angryziber/sms-backup-plus,jberkel/sms-backup-plus,davidfraser/sms-backup-plus,angryziber/sms-backup-plus,angryziber/sms-backup-plus,dongqisheng520/sms-backup-plus,daniel-beet/sms-backup-plus,fxxkhand/sms-backup-plus,grzmot22/sms-backup-plus,rsalmaso/sms-backup-plus,fxxkhand/sms-backup-plus,davidfraser/sms-backup-plus,amirshaikh49/sms-backup-plus,ashh87/sms-backup-plus,ashh87/sms-backup-plus,dongqisheng520/sms-backup-plus,MadsAndreasen/sms-backup-plus,davidfraser/sms-backup-plus,jberkel/sms-backup-plus,grzmot22/sms-backup-plus,fxxkhand/sms-backup-plus,grzmot22/sms-backup-plus,MadsAndreasen/sms-backup-plus