For Hiding:
1. move the patch file "Hide_Operator_Logo.rmp" to your phone
2. Add to Auto using ROMPatcher
3. restart ailaunch.exe

For Using your own text:
1. Open 101F8798.txt using notepad, search for "SymbianTalk" and replace it with that text you want
2. copy patch file "Hide_Operator_Logo.rmp" to patches folder and "101F8798.txt" to C:\Private\10202BE9
3. Restart phone -> now the name of profile Offline should be text you defined
4. apply profile offline and activate patch using rompatcher
5. now use whatever profile you want, the operator text should not change

-> if you restart or you changed homescreen follow just step 4-5
-> add to auto doesnt work for using your own text.

if its working, just click to the green arrow.