Use this method, if you get the message:"This device was reset.
To continue, sign in with a Google Account that
was previously synced on this device."

Download apk file form here:
https://mega.nz/#!jwBlXKzY!Ot0GD8aYW...WpLjbvWAwGkfaQ
Unrar and copy files to Sdcard folow video!




See More: Acer Liquid Z630 Remove google account Bypass FRP.