If you're using the original R4, then you can use Wood R4 - http://filetrip.net/f11040-Wood-R4-1-06.html It's better than the original R4 firmware.
First backup all of your files to your computer. Then delete the R4 firmware from your Micro SD Card. Then put the Wood R4 firmware on your MicroSD Card. Please don't PM me with the same question that you post in a thread.
so sir after extra the file i will open the folder wood r4...... and i will paste it everything in my micro sd
Please read the Forum Rules regarding your use of shorthand. http://forum.romulation.net/index.php?topic=4313.0 Patching a ROM would change its Game ID, so you will have to change the ID stored in your cheatdatabase to match the ID of your patched ROM. All covered in the Common Issues. http://forum.romulation.net/index.php?topic=1462.0