I have discovered a new frp bypass.:laugh::laugh:
Frp bypass for PIXEL C latest firmware.8.1.1 with talkback 7.0
Go through initial setup and (connect to wifi). Make sure your connected.
Go back to the start setup screen and click (vision settings...
I think it would be better the other way around make a Nandroid copy of your new tablet and install it on old to avoid the kill switch..booomm
Found kill switch..It's going to be smooth sailing from here on out.