Yes. Flashing stock firmware with the “Firmware Upgrade” option completely wipes the userdata partition, removing all locks, accounts, and personal files.
This is the operating system released by Acer. It is stable, secure, and guaranteed to work with your hardware. Stock firmware is the best choice if you want to restore warranty conditions or sell the device. It usually comes in .PAC, .ZIP, or SP Flash Tool formats. firmware acer sospiro a60
This guide assumes you have a MediaTek version of the Acer Sospiro A60 and are using SP Flash Tool v5.xxxx. removing all locks