What is the brand of your tablet?
Apple
What is the problem?
Others, 平板操作及按鍵有聲音,惟黑屏
What time do you prefer to have the service?
Any time
Where do you prefer to have the service?
Provider's location
Anything else we need to know?
No
Where is your location?
Kowloon,Sham Shui Po