On iPhone (Safari)
- 1
Open the official link
Use Safari and open the official Y999 website.
- 2
Tap Share
Tap the share icon at the bottom of Safari.
- 3
Add to Home Screen
Choose Add to Home Screen so Y999 opens like an app.
On Windows PC or Laptop
- 1
Use Chrome or Edge
Open the official link in an up-to-date browser.
- 2
Install as app
If the browser shows an install icon in the address bar, you can add it as a shortcut.
- 3
Log in
Sign in with your phone number and password.
Browser Tips
- Avoid saving passwords on shared computers
- Log out after using a public PC
- Clear site data if pages load blank
- Bookmark the official link to avoid fake sites
Frequently Asked Questions
Check the official download page; browser access is the common option on iPhone.
Yes, one account works on every device you log in from.

