Currently, Maintenance Schedule Online System is under construction. During this time, you can contact our local service center for details.
You can check if your phone is authentic by typing the IMEI code of your phone on our official website.
For the IMEI code, you can enter *#06# on the dial pad or go to Settings>More settings>About phone to find it.
For more accurate information, please take your phone and the phone box to our local service center.