Need Galaxy Tab N8020 unlock intstruction

Samsung tool pro sounds supporting unlock for galaxy tab n8020.
Unfortunately not found phone application for typing instructions:

Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select ‘DM+MODEM+ADB’.
3. Type *#9090# and choose USB (or ‘DM/DUN over HSIC’).
4. Reboot phone.
Done with Samsung Tool PRO v.25.5

Patch firmware needed ?
May anyone share this firmare ?