Samsung Galaxy s3 shv-e210k Baseband Unknown Fix 100% sure

මේක 100% ෂුවර් මම මේක ෆෝන් 2 කට ට්‍රයි කලා................................

Well, this are the steps you must follow:

1- You must be root
2- You must have the application Root Explorer (get in the playstore or google)
3- Download the file EFS-SHVE210K.zip
4- Unzip
5- Copy the folder to your phone
6- Open Root Explorer and activate the option "mount r/o"
7- Copy the folder to the root of the phone and replace the old efs folder (make a copy of your EFS folder in case a problem arises)
8- Reboot