here is pinout
rx3 tx4
COM4 [VCP0] selected
Action: reset settings
Model: Autodetect 6205-6227 NOR
Checking data, wait...
Phone should be Switched OFF !
Press and HOLD Power button now !
19200 autodetect
Initializing[6226:8A02:8A01]...
CPU: MT6226
high speed boot disabled
chip: 0031:76F4:BEB0
Connecting, wait...
Release Power button now !
Phone detected, wait...
Hardware: MT6226,E02
Date: 2005.04.12
Version: 1.0
Version: K300_1.7
Version: K300HW
detecting structure #2...
done
60 byte(s) read
imei: 13579024681122
connection Ok
building list...
done
items to clear: 199
warning: wrong packet cs
198 of 199 items cleared
building list...
done
1 items remains
Finished, time used: 45 sec
Remove/Install battery now !
rx3 tx4
COM4 [VCP0] selected
Action: reset settings
Model: Autodetect 6205-6227 NOR
Checking data, wait...
Phone should be Switched OFF !
Press and HOLD Power button now !
19200 autodetect
Initializing[6226:8A02:8A01]...
CPU: MT6226
high speed boot disabled
chip: 0031:76F4:BEB0
Connecting, wait...
Release Power button now !
Phone detected, wait...
Hardware: MT6226,E02
Date: 2005.04.12
Version: 1.0
Version: K300_1.7
Version: K300HW
detecting structure #2...
done
60 byte(s) read
imei: 13579024681122
connection Ok
building list...
done
items to clear: 199
warning: wrong packet cs
198 of 199 items cleared
building list...
done
1 items remains
Finished, time used: 45 sec
Remove/Install battery now !