How to get the myCloud gen 2 into safe mode?

My Cloud OS 3 Personal & Network Attached Storage My Cloud
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is it important to do it ? I will try it.
I skipped the format line too.
When I was doing the downgrade. I opened The router page and I was watching live the IPs of wired devices. So I didn’t lost time when the WD change the ip.

you can check my steps in this topics