Desktop printer tech 

You haven’t added or published it properly

Go to YouTube Studio → Customization → Basic info and check:

Did you actually type a description?
Did you click Publish (top right)?
If not, it won’t appear publicly.
👀 2. You’re looking in the wrong place

Channel descriptions show under:

About tab on your channel page
Not prominently on the homepage (especially on mobile)
📱 3. Mobile vs Desktop difference

On mobile, the description is often hidden:

Users must tap “More” or go to About
On desktop, it’s easier to find
⏳ 4. Update delay

Sometimes changes take a few minutes (or longer) to reflect publicly.

🔒 5. Channel visibility settings

Make sure your channel is not:

Set to private
Restricted by age or region
🧪 6. Cache issue

Try:

Refreshing the page
Opening your channel in incognito mode
Checking from another account/device
✅ Quick checklist
Added description ✔️
Clicked publish ✔️
Checked About tab ✔️
Viewed from another account ✔️

If you want, tell me your channel