Initializing...
DA_LIB_VER_3.9.0.0
It is sensing the pinout fast,please hold on the phone Power key
RXD=6 TXD=7
Connecting...Please hold on the POWER key until the red gauge is going...
Any errors please select another boot and try again.
BB:6253, HardwareVer:8A00, SoftwareVer:8A04...