sudomod

I assembly open gbz zero board osdmg0v1 but after plug battery(3000mAh from lg g3, fully charge) i have 2,2v on out. Can someone help me?

link for pcb schematics: https://github.com/rlcmtzc/OpenGBZ/tree/master/OSDMG0v1
pic of my soldered pcb: https://drive.google.com/drive/folders/ ... sp=sharing