Asus has been doing a lot of work on its new flagships in the weeks after their release – there’s yet another update for the new Zenfone 8 and Zenfone 8 Flip. A few other phones got some attention as well, with a fairly substantial update for the ROG Phone 5. The new flagships got another bump in camera quality, this time paired with a call quality improvement. The smaller Zenfone 8 also gained VoLTE support for three European carriers. The 8 is now up to firmware version 30.11.51.50, the 8 Flip went up to 30.11.55.43. Asus Zenfone 8 and 8 Flip Optimized Phone call quality ...
Source: https://www.gsmarena.com/asus_releases_updates_for_the_zenfone_8_and_8_flip_rog_phone_5_and_3_zenfone_6_too-news-49353.php