My principal camera does not work but in another phone work perfectly?

Question

Samsung Galaxy S II

The Samsung Galaxy S II is a smartphone designed, developed, and marketed by Samsung Electronics with Android 2.3 "Gingerbread."

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why my principal camera does not work?but to put it in another phone work perfectly?

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Please be more specific. What do you mean by principle camera?

Are you putting that camera in a different phone?

If so what kind of phone?

And what isn't working with the camera? Is it just black when trying to use it? What is the problem exactly?

crwdns2934271:0Kul 8, 2016crwdnd2934271:0 Creplav crwdne2934271:0

is a front camera samsung s2, I get all black and then unknown error, but when i change the motherboard the camera work without problems.thanks

crwdns2934271:0Kul 9, 2016crwdnd2934271:0 ahmed crwdne2934271:0

Please be more specific. What do you mean by principle camera?

Are you putting that camera in a different phone?

If so what kind of phone?

And what isn't working with the camera? Is it just black when trying to use it? What is the problem exactly? — Creplav
is a front camera samsung s2, I get all black and then unknown error, but when i change the motherboard the camera work without problems.thanks — ahmed