2.3.22
SIM Card Slot (SIM1)
Pin
Signal
C1
UIM_PWR
C4
NC
C7
UIM_DAT
C10
GND
2.3.23
Power Button (SW1)
Pin
Signal
C2
UIM_RST
C5
GND
C8
NC
C11
GND
Switch Position
SW1 1
SW1 0
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Pin
C3
C6
C9
C12
Function
(default)
Power ON
Signal
UIM_CLK
UIM_VPP
GND
GND