BootLoop Samsung A9 a9000 (Can't enter to download/factory o any mode)

Hello all, sorry if my english are a little bit bad, but in really need help
1 hour ago, my Galaxy a9 are fine
I install one application (of the google play) to see the devices conected in my wifi red (Fing) but can't installed by google play or android apk
in the reboot of the phone just show the Samsung logo and no other thing, i try turn off and on again but in this chase only shows in te screen
Samsung A9 6 in the bottom show powered by android

i'll try to enter in Download mode to flash with odin but nothing combination works
Vol (-) + Home + Power dont works
Vol (+) + Home + Power Only shows the android with the ! in a triangle in red
Vol (+) + Power shows the android with the ! in a triangle in red
Vol (-) + Power don't works
Vol (+) + (-) + Power only vibrate the phone and its all

The phone can charge the batery if are conected in the PC

I really hope someone can help me
If this aren't the place to post this, im new in the forum :C

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