3 black berry phones *

hi i have 3 black berry phones for sale the 9300 comes on but it keeps on trying to reboot and comes with the box . the black berry 8310 is fully working its on o2 network the front plastic screen is missing and the back cover is missing comes with charger . theblack berry8820 comes on but shows the battery indicator only with a line running a cross the battery simbol i think it might be the wrong battery for it any way my number is 07816966649