1- Use the XZP Tool to extract the skin, which you will modify;
2- After extracting the skin, open the folder with the extracted skin files;
3- Open the file "Aurora_Skin" and go to: "XuiButton_SettingsCategory";
4- Click on the option and go to "ListItem". Note that there will be 8KeyFrame, place the mouse over one of them and look at: Fill.FillColor. There will be 2, with different colors: 0xff55b696 and 0xff55b696;
5- Change the color of the Keyframe to the color you want. On the right side there will be a color palette. Change the color of the first Keyframe and see that the Fill.FillColor code has also changed. Take this new code and save it;
6- After getting this information, convert "Aurora_Skin.XUR" to "Aurora_Skin.XUI". (File, save as);
7- Open Aurora_Skin.Xui with the notepad;
8- Press the "F3" key to open "Find";
9- Inside the Finder place the blue color code. Replace all blue colors with the new color you want. (That new fill.fillcolor code);
10- After you have replaced everything, save the file. Go back to the XBOXSDK format.
11- Now open Aurora_Skin.XUI and go to "XuiButton_SettingsCategory". Make sure all keyframes are in the color you want;
12- The old Aurora_Skin.XUR you can delete;
13- Cover Aurora_Skin.XUI to Aurora_Skin.XUR. (export binary);
14- Open Aurora_Main.XUR and go to File, Load Skin and select Aurora_Skin.XUI;
15- Save Aurora_Main.XUR. (export binary);
16- Now convert your skin to the XZP format using the XZP Toll and that's it;
17- Put in the skin folder that is inside the Aurora folder, put the flash drive on the XBOX, go to skin, select your skin that you just modified and that's it !!
If you can't let me know. I used the google translator, there may be some grammar errors. I'm sorry.