Since the server pushes update notice to different serial numbers by batches, it may take some days for you to receive the FOTA notice. Thanks for your patience. You may tap “System updates” in [Settings] >[System] to check if there is new firmware available. Or, you can also try to manually update firmware by referring to the following link. How to update firmware on my phone?
【Release Note】 Added gesture detection sensitivity in one-handed mode Added SMS type QR code support in ASUS Camera app Fixed the problem that some apps cannot be set to full screen mode Fixed issue which could cause Gboard settings to periodically change back to default values Fixed Status bar display issue Improved issue where playback of Netflix HDR videos would stutter after a short while Optimized call quality Improved camera quality Optimized system stability Enabled VoLTE on Telekom (Germany) Enabled VoLTE on Tele2 (Russia) Enabled VoLTE & VoWiFi on O2 (Czech Republic) Enabled VoLTE & VoWiFi on Telia (Norway & Finland) Enabled VoLTE on MTS (Russia) Enabled VoLTE on Orange (Spain)