Open your phone’s Settings
Tap Wi-Fi or Network & Internet
Tap the connected network
Tap Share or QR code
Authenticate with fingerprint, face unlock, or PIN
View the password shown under the QR code
On Android, check Saved Networks if available
On iPhone, go to Settings
Tap Wi-Fi
Tap the connected network info
Use iCloud Keychain on another Apple device to view saved passwords
On Android, use a file manager or backup only if the device is rooted and you know the risks
Check the router label for the default Wi-Fi password
Log in to the router admin page to view or change the Wi-Fi password
Ask the network owner for the password