No porn is definitely a big step because that's usually the main problem for most people. However, the brain is going through a healing process and the break from PMO is essential. If you do any of PMO during the process it's of course not a relapse because you didn't go back to the old habit of full PMO, but remember that you're hindering the healing process a lot. So just be true to yourself. You always get people asking why pied has not been cured in 5 or more months when they didn't go full no PMO. Including anything with have effects.