How to check the BUILD number and OS version on our ZenFone 3s.
On our ZenFone 3s here is how to check the BUILD NUMBER & OS (Operating System) Version.
1) From the Home Menu. Tap on ALL APPS icon (6 dots).
2) Scroll until you see the SETTINGS ICON (GEAR PICTURE) and tap on it.
3) Scroll down and tap on ABOUT field.
4) In the ABOUT phone field it will list the ANDROID VERSION and SOFTWARE INFORMATION which is the same as the BUILD NUMBER.
5) If you tap on SOFTWARE INFORMATION it will list out the BUILD NUMBER itself.