In order to solve this problem you need to flash ROM to 0223 via Flashtool.
Then go in glove mode and tap on/off button.
Check the buttons.
Then you can OTA to 0517 bypassing 0414.
This solution works for Touchpanel gt1x, VER:0x82 (*#*#114#*#* to see your version of touchscreen)
link to ROM belowhttps://mega.nz/#!gKIAQSSB!CV6nOk_DrFna ... dDkKWm_IyU