Answered: How to unlock Samsung Galaxy Tab 2 10.1 SHW-M380S
try with octopus.
instruction:
Have You perfirm all of these steps?
To connect GT-P5100 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Applications->Development.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Connect usb cable to phone.
6. Press "Read Info" in Octopus Samsung software.