Android Issue 5669: Android deleting all SMS threads (Dec 2009; 1100+ stars)(code.google.com)
code.google.com
Android Issue 5669: Android deleting all SMS threads (Dec 2009; 1100+ stars)
https://code.google.com/p/android/issues/detail?id=5669
https://code.google.com/p/android/issues/detail?id=5669
If you have an Android phone and care at all about your ever-growing message history, install SMS Backup+ by Jan Berkel or an equivalent ASAP. (https://github.com/jberkel/sms-backup-plus)