Issue Description
iPhone cannot connect to Wi-Fi or shows no internet access.
Common Causes
Router issue
Network conflict
Incorrect Wi-Fi settings
Step-by-Step Solution
Step 1: Toggle Wi-Fi
Settings → Wi-Fi
Turn OFF → wait 10 seconds → ON
Step 2: Forget and Reconnect Network
Tap network → Forget This Network
Re-enter password
Step 3: Restart Router and iPhone
Eliminates network conflicts
Step 4: Reset Network Settings
Settings → General → Transfer or Reset iPhone → Reset → Network Settings
Explore Further
Update router firmware
Prevention & Best Practices
Avoid auto-connecting to public Wi-Fi.