why'd you censor the picture? It's free everywhere!
anyway... yes you need to connect ground from phone to the ground anywhere in the schematic.
I don't think b-temp is needed... it's only for auto switch on..
dejan box 1.0 flasher.txt sais:
For proper work it is enough to use only: |
NOTE: For 3210 you have to use also: Vpp !!!
(Btemp is used for POWER ON phone!)