It always shows “verification failed” when I download & install the update. What should I do?
What are the differences between Funtouch OS 9.0 and Funtouch OS 4.5?
How can I find my phone?
Why can I not connect my phone to PC?
How to avoid my phone overheat?
How to take screenshots?
How much is the battery capacity of Y17? Does it support Dual-Engine Fast Charging?
Why can my phone be unlocked through Face Access when I wearing a mask?
How to charge my phone properly?