Hi Christine,
Sorry but its kind of cumbersome for me to take a video to show you the backup process...let me describe how that process did not work.
Ever since I got this phone, I never done a system backup cause I did not need to do a factory reset, so I do not know how Google auto backup process work in the background, all I know that there were a file in my (same account) Google Drive Backup folder alongside with WhatsApp backup file.
As explained in my last post, I deleted that file from Google Drive I thought it will automatically re-create one when I do BACKUP & RESET.
Here are steps I toke when I try to do BACKUP & RESET:-
Go to SETTINGS ->
Scroll down to BACKUP & RESET ->
Tap on BACKUP & RESET ->
It shows Fig 1 screen ->
Tap on BACKUP ACCOUNT ->
A pop up screen asked to choose backup account
Tap on that account, it goes back to Fig 1 screen....nothing happened
I immediately go to Google Drive Apps (in my phone)
Tap on BACKUPS
It shows Fig 2
That is all I did, as far as WhatsApp Backup, it's very straight forward:-
Go to WhatsApp SETTINGS
Scroll down to and tap on CHAT BACKUP
Tap on BACK UP
It immediately created a backup file in my Google Drive Backup folder
I hope this will help you investigate, after almost 26 hours since I (did) the backup, the file still not been created in Google Drive.
If you have a test unit in your lab, please try delete the backup file in Google Drive and see whether it will create a new one and how long it will take for that to happen.
I am patiently waiting for your positive reply with big thanks !
-AL
PS - Please refer Fig 1 & 2 to my following post, for some reason I can not upload images (only 38KB and 708KB) in this post. Sorry!