How to open DB-SHM file

Decompress the SMS backup file and get three files: sms.db-shm, sms.db-wal and sms.db.

Third, connect the iPhone to the computer, and use the PP assistant or ITOOL or 9 1 assistant to open the path:/private/var/mobile/library/SMS.

4. Delete SMS files: sms.db-shm, sms.db-wal and sms.db.

(Tip: Turn off the iPhone SMS and exit the background. Deleting these three files will delete the text messages on the original iPhone. You should record or back up the text messages yourself. )

5. Extract the sms backup file to get sms.db and import it into the SMS file.

Please note that only one file, sms.db, can be imported.

6. After successful import, exit.

(Don't open SMS on iPhone, please continue to follow the following steps. )

Seven, open iFile.

(If iFile is not installed, please install it in advance and search in CYDIA. )

Eight, use iFile access path:/var/mobile/library/SMS/sms.db.

9. Click the blue arrow on the right of sms.db and enter the file properties.

X. Find file properties-access rights: user, group and global. Change the permissions to read and write (as shown).

(Pull up the slide to access rights, and click User, Group and Global to change the rights. )

1 1. Click Finish in the upper right corner of iFile to exit iFile and close the background.

12.OK After restarting the iPhone, open the SMS and have a look.