Originally Posted by sinful-slave
yes it works but when i flashed the xperia z using the cwr it didn't work
Is you phone stock rooted(odex) or using custom rom(deodexed)?. Maybe the xperia kb is for deodex rom while your phone is odex which is why it's forcing samsung kb to force close. Uninstall it is the only way. Where did you get the kb, any link?.