Please tell us some basic information before asking for help: Model Name: ROG 5S Firmware Version: Latest new. Rooted or not: Not. Frequency of Occurrence: All APP Name & APP Version (If your issue relates to the app): Theme. In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc. ======================================== Theme customize is missing.