Issue Description
Mobile hotspot disables itself after a few minutes.
Common Causes
Power saving restrictions
Hotspot timeout settings
Overheating
Step-by-Step Solution
Step 1: Disable Hotspot Timeout
Settings → Hotspot & Tethering
Turn OFF auto timeout
Step 2: Disable Battery Saver
Battery saver can force hotspot off
Step 3: Keep Phone Cool
Remove case and avoid direct heat
Step 4: Update Android System
Fixes hotspot stability bugs
Explore Further
Reset network settings
Prevention & Best Practices
Avoid using hotspot while charging heavily.