2. It is recommended that you enter the safe mode and try again, which may be caused by a third-party software conflict. If it is restored, I suggest you back up the data and try to restore the factory settings.
3. If nothing else works, I suggest you back up your mobile phone data, bring the invoice and warranty card, and go to the service outlets authorized by HTC to test it again.
4. Inquire about the national service outlets:/upload/projectpage/fix/fix.html # d "
The slogans of HTC Electronics Company are "quiet brilliance" and "HTC innovation". 20 1 1 developed rapidly and became a world-renowned mobile phone manufacturer. HTC series mobile phones are equipped with Android system and Windows Phone system.