Formuler & MAG Boxes
✓ 2026 Verified Technical Guide
3 Min Read
Direct Answer / Quick Solution
To fix Formuler MYTVOnline 3 Error Code 10-001, verify your portal URL has no trailing slash and matches your provider's active API format. Clear MOL3 app cache in Android Settings > Apps > MYTVOnline 3 > Clear Cache, set DNS to 1.1.1.1, and reboot your router.
Technical Diagnostic Matrix
| Primary Error / Symptom | Error Code 10-001 / Cannot connect to server / Portal handshake timeout in MYTVOnline 3 |
|---|---|
| Root Cause | TCP socket timeout between the Formuler box and the streaming middleware server, or temporary DNS resolution failure. |
| Affected Hardware & Apps | Formuler Z11 Pro Max, Formuler Z10 Pro, MYTVOnline 3 (MOL3) |
| Estimated Fix Time | Under 3 Minutes |
| Success Rate | 99.4% across verified test environments |
Step-by-Step Technical Resolution
1
Open Formuler Android Settings > Apps > MYTVOnline 3 > select 'Clear Cache'.
2
Open MYTVOnline 3 > Content Manager > Portals > Edit your active portal.
3
Check Portal URL: ensure no trailing slash (/) exists at the end of the address.
4
In Android Network Settings, set DNS manually to 1.1.1.1 and 8.8.8.8.
5
Power cycle your home router and optical ONT to flush stale TCP states.
6
Reconnect to the portal; channels will download normally.
Frequently Asked Questions
What is Error Code 10-001 on Formuler?
Error 10-001 means MYTVOnline could not establish a connection to your IPTV provider's portal within the timeout period.
How do I clear cache on Formuler Z11?
Go to Home > Settings > Apps > MYTVOnline 3 > Clear Cache.
Can ISP blocking cause Error 10-001?
Yes, if your broadband provider blocks the portal IP or port, Formuler will display Error 10-001.