Originally Posted by eushaun99
There's a trick for that. Before the error, press the volume button on your tab, then tap the left button to go to settings. Then connect your WiFi there and go back. The setup wizard shouldn't crash after that.
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That works if you are in a CM based ROM.
For others, the thing to do is to first boot into the custom ROM (without flashing GAPPS), configure WiFi, reboot to recovery, flash gapps, reboot again.
If OP is still looking for an answer, hope he sees this
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