ZenFone 5Z ZS620KL
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?
Updated Android security patch
Fixed screen recording not working issue in Game Genie
Fixed the APP data usage is not displayed correctly after changing the data usage time period