The Erase all function will clear everything in the flash memory.
Use Erase all in the following situations:
- You have a chip that is programmed with a SoftDevice but you want to remove it and have a blank chip.
- You have programmed an application on a clean chip using nRFgo Studio with the option Lock entire chip from readback.
To use the Erase all function, follow the steps in section Selecting a board to program. Then click Erase all.