Huawei c2857 – Pinout NEEDED !

Hello,
I need Pinouts for C2857. Anybody have. Some says that :
"select 2830/ 2856 and write dump 2857 proper"

But the PINOUTS is not the same. See PICTURE BELOW:

Attached Images
File Type: jpg 20160113_125721.jpg (154.6 KB)

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