adb shell
$ su -
# mount -o rw,remount /dev/block/mtdblock0 /system
# dd if=/data/data/com.keramidas.TitaniumBackup/files/sqlite3 of=/system/bin/sqlite3
# chmod 4755 /system/bin/sqlite3
# sync
# mount -o ro,remount /dev/block/mtdblock0 /system
# sqlite3 /data/data/com.android.providers.settings/databases/settings.db
sqlite> update secure set value = '0' where name = 'tether_dun_required';
sqlite> .quit
# sync
# exit
$ exit
問題なし。
$ su -
# mount -o rw,remount /dev/block/mtdblock0 /system
# dd if=/data/data/com.keramidas.TitaniumBackup/files/sqlite3 of=/system/bin/sqlite3
# chmod 4755 /system/bin/sqlite3
# sync
# mount -o ro,remount /dev/block/mtdblock0 /system
# sqlite3 /data/data/com.android.providers.settings/databases/settings.db
sqlite> update secure set value = '0' where name = 'tether_dun_required';
sqlite> .quit
# sync
# exit
$ exit
問題なし。