Issue Description
iPhone shows signal but mobile data does not work.
Common Causes
Data disabled
Carrier settings issue
Network outage
Step-by-Step Solution
Step 1: Enable Mobile Data
Settings → Cellular
Turn ON Cellular Data
Step 2: Toggle Airplane Mode
Turn ON for 10 seconds → OFF
Step 3: Check Cellular Data for Apps
Settings → Cellular
Ensure required apps are enabled
Step 4: Reset Network Settings
Settings → General → Transfer or Reset → Reset → Network Settings
Explore Further
Contact carrier
Prevention & Best Practices
Keep carrier settings updated.