Immediate recommendation: Open Settings → Network & internet → Internet (or Connections), tap the active entry or the stored network you need, choose Share, confirm with PIN or biometric unlock, then read the key shown under the QR code or scan the QR with a second device to extract it. Exact QR extraction: The QR payload contains security type, SSID and the secret in a single string (example fields: T:WPA; S:; P:; ). If the UI hides the plain text, save or export the QR image and run it throug...