Memory problem on samsung sch-r410 phone

Question

cant take any more pics. says memory full when i try. use to have 25 or more pics and could still take more but now i only have 3 pics and cant take any. i deleted all saved messages and contacts and only have 3 pics but it still shows my images are using most of my memory on my samsung sch-r410 metropcs phone. removed battery and rebooted, still no change.