This rom is gingerbread, and pretty sure it can't unlock any network bands as those are hardware limitations.
Can you help to find the solution? my Samsung Galaxy S2 4G LTE (SHV-E120S) from Korea is now cannot turn it on... after trying updated to Jelly Bean unsuccessfully, then i try come back to the original firmware, then i cannot turn it on any more... what happen... please help!strange.. no screen comes up. i press and hold volume down + press and hold home buttoin, then i click power button but all it does is quickly flash white screen and captures a screen shot.. following instructions to a tee..
ok i have shv e120s, firmware 2.3.6,
kernel version 2.6.35.11-E120s.FC24.1633-CL1054062
gingerbread FC24
if that helps at all
cheers
is it for Jelly bean or ICS 4??Team Leader 1.3 for the Samsung Galaxy S II HD E120S
Make sure that you are reading the correct guide
Team Leader 1.3 for the Samsung Galaxy S II HD E120L
Team Leader 1.0 for the Samsung Galaxy S II HD E120K
Why Team Leader 1.3?
1. Removes 80 character SMS limit
2. Solves SMS no caller ID issue
Download Mirrors
http://www.filefactory.com/file/4i4tuhdxudg9/n/KoXDA_E120S_V1.3.7z
http://uploading.com/files/24d9d7m8/KoXDA_E120S_V1.3.7z/
https://hotfile.com/dl/153693207/d3a6472/KoXDA_E120S_V1.3.7z.html
https://rapidshare.com/files/1758556386/KoXDA_E120S_V1.3.7z
http://speedy.sh/JJrAY/KoXDA-E120S-V1.3.7z
Password: koxda . com (no spaces)
Prerequisites
1. Download and install Samsung Kies (drivers)
2. Enable USB debugging on your device
Instructions
1. Unzip the file using the password above
2. Run Odin3 v1.85.exe
3. Click 'PDA' and select KoXDA_E120S_Teamleader_V1.3.tar
4. Connect the E120S to the computer via USB, and turn the device off.
5. Hold down [volume down] + [home button] + [power button] until you are presented with this screen.
6. Press [Volume up] to enter coal mining mode
7. Click 'Start' in Odin, it may start automatically
Click here for the Video Tutorial
After Team Leader 1.3 has been installed
Change keyboard to 'Baidu Input' so you can login to the Android Market / Play Store and download a better keyboard.
Install a program like Titanium Backup to get rid of the bloatware.