Warning Camera Failed Problem in Samsung Phones and Tablets not a big issue, we can resolve this fault by following some simple tricks. Sometimes we have to face this problem when device Software disturbed by installing bad apps or device infected by some virus files. First reset your device before disassemble your gadget. Before reset your device take backup of all user data, because this will delete all data in device memory. Follow some useful tricks to solve camera failed problem in Samsung Devices.
Go to Camera app in application manager and force stop and clear data
Turn off mobile
Remove mobile battery and SD Card
Wipe Cache partition from factory reset menu
Press and tap near camera lens
Do Factory rest, But keep in mind all data will be removed. Take backup before reset device to factory settings.