How to avoid my phone overheat?

What are the differences between V15 Pro & V15?

How to charge my phone properly?

Why can I not connect my phone to PC?

How to find my phone?

How to take screenshots?

What are the differences between Funtouch OS 9.0 and Funtouch OS 4.5?

What are the main specifications and features of Y17?

It always shows “verification failed” when I download & install the update. What should I do?

How much is the battery capacity of Y17? Does it support Dual-Engine Fast Charging?