Galaxy SII i9100 UnlOCkED "autO rOOt" [O2 prOvider] *[Reference]
history:

procedure:
* Go to Menu->Settings->Applications->Development.
* Turn on "USB Debugging"
* Connect usb cable to phone.
* Press "Read Info"
* Press "Unlock"
* wait 5-6 mins. after rooting
* your dOne........
Read Info.....
Platform: Samsung Android
Selected port: COM1
Selected model: GT-I9100
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM17
Detected phone model: GT-I9100
HW Version: GT-I9100RWAO2U
Phone IMEI: 359372-04-387527-7
Firmware compiled date: Thu Jun 9 18:16:44 KST 2011
Phone IMEI: 359372043875277
Android version: 2.3.3 (GINGERBREAD)
Unlocking..........

Done.........


Galaxy SII i9100 UnlOCkED "autO rOOt" [O2 prOvider]
history:

procedure:
* Go to Menu->Settings->Applications->Development.
* Turn on "USB Debugging"
* Connect usb cable to phone.
* Press "Read Info"
* Press "Unlock"
* wait 5-6 mins. after rooting
* your dOne........
Read Info.....
Platform: Samsung Android
Selected port: COM1
Selected model: GT-I9100
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM17
Detected phone model: GT-I9100
HW Version: GT-I9100RWAO2U
Phone IMEI: 359372-04-387527-7
Firmware compiled date: Thu Jun 9 18:16:44 KST 2011
Phone IMEI: 359372043875277
Android version: 2.3.3 (GINGERBREAD)
Unlocking..........

Done.........

