HTTP/1.1 200 OK
Server: Apple
Content-Type: application/pdf
Content-Length: 451791
X-XSS-Protection: 1; mode=block
Access-Control-Allow-Headers: origin
Access-Control-Max-Age: 1
Last-Modified: Mon, 26 Apr 2021 22:09:31 GMT
ETag: "6e4cf-5c0e7665e7cc0"
Accept-Ranges: bytes
Referrer-Policy: no-referrer-when-downgrade
X-Content-Type-Options: nosniff
X-Robots-Tag: noindex, nofollow
Host: support.apple.com
X-Frame-Options: SAMEORIGIN
Strict-Transport-Security: max-age=31536000; includeSubdomains
Content-Security-Policy: default-src 'self' blob: data: *.apple.com; connect-src 'self' *.apple.com *.apple.com.cn; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.apple.com; img-src 'self' data: *.apple.com *.cdn-apple.com; child-src 'self' *.apple.com blob: data: *.apple.com blob: data: *.cdn-apple.com; style-src 'self' 'unsafe-inline' *.apple.com; font-src 'self' data: *.apple.com
Date: Sun, 19 Jul 2026 10:03:40 GMT
Connection: keep-alive
Cache-Control: no-siteapp