This Quirk was added with Bug 200605 on August 2019 (4 years ago) tracked also at rdar://problem/52545742 Steps to understand if it can be removed 1. With Safari on an iPhone 2. Go to https://mail.google.com/ 3. Login 4. Connect to the phone with Web Inspector on a MacBook 5. Inspect the mail.google.com tab from the iPhone 6. check the User Agent String in the console with `navigator.userAgent` 7. It should be "Mozilla/5.0 (iPhone; CPU iPhone OS 12_1_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)" because of the Quirk 8. Disable Site Specific Hacks on the phone 9. Reload the site 10. Check the User Agent String in the console with `navigator.userAgent` 11. It should be something along "Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1" 12. Double check that all images are loaded. 13. Change the User Agent to be "Mozilla/5.0 (iPhone; CPU iPhone OS 13 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13 Mobile/15E148 Safari/604.1" 14. Reload the page Expected All images are being loaded. If images are properly loaded we can remove the Quirk.
<rdar://problem/114438822>