Once it's been saved, you should feel comfortable that nearly any change, so long as it was made within the scope of the backup you made, can easily be undone.
Ozugbo ị kwadoro, ị ga-enwe obi iru ala na ihe fọrọ nke nta ka ọ bụrụ mgbanwe ọ bụla, ọ bụrụhaala na e mere ya na nkwado ndabere ị mere, enwere ike ịme ngwa ngwa.