crwdns2934241:0crwdne2934241:0 Grace

crwdns2934249:0crwdne2934249:0:

Error -1 on 3uTools may be caused by USB cable connection, network and baseband.

Try to change the usb cable, confirm the network connection. If error still exists, you would need to change the baseband.

crwdns2915684:0crwdne2915684:0:

open