hii everyone I am trying to manually set the lock screen to none in a Moto A855(Droid 1) device i have written following shell script for running same but I am getting Exceptions while running the code , i followed this link for nesting quotes and this link for inserting data into Sqlite from ADB
./adb shell su -c 'mount -o remount,rw /data'
./adb shell su -c 'sqlite3 /data/data/com.android.providers.settings/databases/settings.db "insert into secure values(50,'"'lockscreen.disabled'"',1);"'
I am getting following errors while running the script
sh: no closing quote
/system/bin/sh: ": not found
please help me
thanks in Advance