HTC mobile phone: Press and hold the volume up button, volume down button and power button, and then let go when the screen turns black automatically, and the mobile phone will be forced to restart.

IPhone and iPad: press and hold the top lock key +Home key to restart.

Hongda international electronics co., ltd.

1.htc (HTC International Electronics Co., Ltd. and its brand) generally refers to HTC International Electronics Co., Ltd.

Hongda international electronics co., ltd was established in may 1997, 15, referred to as HTC. It is a manufacturer of mobile phones and tablets in Taiwan Province province. It is the world's largest manufacturer of Windows Mobile smartphones and the world's largest OEM and manufacturer of smartphones.

2. Wang Xuehong, the daughter of Wang Yongqing, who is known as the "God of Management" in Taiwan Province Province, serves as the chairman, and is co-founded by Zhuo Huotu, director and chairman of HTC Foundation, and Zhou Yongming, general manager and CEO.

3. 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. The world's first Android phone HTC G 1 was launched by HTC in September 2008. HTC series mobile phones are equipped with Android system and Windows Phone system.