Here are a couple great cases for the Gio, bought off ebay. They all fit perfectly
http://www.ebay.ca/itm/280731815477?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
http://www.ebay.ca/itm/Samsung-Gala...ccessories&hash=item3a6c9bb1cf#ht_1406wt_1139
^both offer huge protection, no matter how you drop your phone its protected.
http://www.ebay.ca/itm/280731815477?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
http://www.ebay.ca/itm/Samsung-Gala...ccessories&hash=item3a6c9bb1cf#ht_1406wt_1139
^both offer huge protection, no matter how you drop your phone its protected.