Rear back camera not working

hello guys

i have flash my tablet dual camera a 13_tw0910_V1.1 with a nice firmware

work great but when i enter to my camera i have just the face camera when i chose the reab back one the camera stop (application camera stop)

please someone help me

description

android 4.1.2

BASEBAND VERSION 1.5

KERNEL VERSION 3.0.8+

MODULS OF TABLET

mc32x0 14040 0 - Live Oxbf1bb000

dmard06 11119 0 - Live Oxbf1b4000

dmard10 12955 0 - Live Oxbf1ac000 8188eu 621112 0 - Live Oxbf0f4000

mcs7830 7581 0 - Live Oxbf0ee000

qf9700 9152 0 - Live Oxbf0e7000

asix 24601 0 - Live Oxbf0db000

sun5i csi0 33255 0 - Live OxbfOcd000

gc0308 32383 1 - Live OxbfObf000

videobuf_dma contig 6251 1 sun5i_csi0, Live OxbfOba000

videobuf_core 20242 2 sun5i csiO,videobuf_dma_contig, Live Oxbf0b0000 cedarx 9351 0 - Live Oxbf0a9000

mali 150844 10 - Live Oxbf077000 ump 49202 19 mali, Live Oxbf063000

a13_gsIX680 119756 0 - Live Oxbf040000 (F)

nand 224978 10 - Live Oxbf000000

IF SOMETHINGS WORNG TELL ME

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