Samsung Duos = mo on pa, daot ang touch, walay back cover, modified battery CM razor 2 = nalowbat ug maayo di na mo on, wala nay battery Torque Droidz Force = mo on pani sya, walay battery pin, wala napud battery CM Gem = mo on pani sya, dli na mo kaayo mo touch, putol iya battery pin, walay battery...