Chosen Solution
okay, my android phone doesn’t have a back cover and i need to replace the battery, i need to remove the 2 screws that hold the screen to the case i already removed 1 but the other one wont come out its turning freely but wont come out there is nothing blocking it to come out, how do i remove the screw? Update (05/26/2017) lenovo s90-A
Try getting it with a magnet while screwing :)