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A few days ago I bought a Samsung Galaxy S2. But, at phone start up under the Galaxy S2 Logo I see a strange Yellow Triangle. I read a few forum posts found on google, but I have some doubts about this. To be more precisely, what that means? Ah, and yes, at first start up I didn't see this triangle, he appears after I tried to update the phone software from

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up vote 2 down vote accepted

You just got case of failed update. Try to have look at this article and see if you can get it sorted

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I cannot get it into Download mode, when I try to start it with 3 butons clicked, it turns on as a normally startup – Denees Aug 6 '11 at 17:38
@hoss Try removing the battery, then while holding the buttons reinsert the battery. Only let go of the buttons once Download Mode is shown. – Matthew Read Aug 6 '11 at 18:02
I managed how to get into Download mode, I removed the battery, and it's starts, but when I try to flash it, it stops on the cache.img in Odin and don't moving forward, something like freezes, but I still can turn on the device after I force disconnect it. (Sorry, I know my english is not so good) – Denees Aug 6 '11 at 21:40
Ok, I have upgraded it, Kies just stays in backround, and I have to remove it, to can make an upgrade successfully. – Denees Aug 7 '11 at 7:25

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