Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32l0/STM32L062/Flash/OPTR#0x0
Option byte register
Read protection
WPRMOD
BOR_LEV
WDG_SW
nRST_STOP
nRST_STDBY
BFB2
nBOOT1
https://github.com/modm-io/cmsis-svd-stm32