Acer Liquid Zest Plus
If you want to delete the Google account from a Liquid Zest Plus either to sell your terminal, give it to a relative or friend, recycle it or if you have decided to switch to another Google account, you can do so by following the steps indicated continuation.
When delete the Google account from Liquid Zest Plus we deactivate the FRP (Factory Reset Protection) of the operating system Android 6.0 (Marshmallow), this is a protection that links the Acer Liquid Zest Plus to a Google account so that when it is rebooted or blocked due to loss or theft, ask for the Google account username and password.
To delete the Google account go to the settings of your Acer, it is the icon of the gear wheel, we look for the section "Google" or "Accounts", the accounts linked to this Acer Liquid Zest Plus will appear, delete the desired account.
After you delete the account, you may want to reset the Liquid Zest Plus to its factory state and thus eliminate all data from the Acer, to do this from "Settings" click on "System", then "Reset settings", then "Factory data reset" and finally "Delete all".
This is the method for unlink Google account from Acer Liquid Zest Plus and erase all your data from the system settings.
Another more drastic method to erase the Google account in a Acer Liquid Zest Plus would be doing a hard reset or factory reset. It is a drastic method because in addition to deleting the Google account it resets the Acer to its factory state and has to re-optimize all applications which takes more time than a simple deletion of Google account.
About the device:
Acer Liquid Zest Plus is a device with a dimensions of 154 x 77 x 10 mm (6.06 x 3.03 x 0.39 in), a screen size of 720 x 1280 pixels (~267 ppi pixel density) and a screen resolution of 5.5 inches (~70.3% screen-to-body ratio).
It has a processor Quad-core 1.3 GHz Cortex-A53, a graphics card Mali-T720MP2, a RAM memory 2 GB RAM and an internal memory of 16 GB.
The Acer Liquid Zest Plus it comes from the factory with the operating system Android 6.0 (Marshmallow)