Touch Your Heart


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

How to find my phone?

How to avoid my phone overheat?

Why can I not connect my phone to PC?

How to back up the important data on my phone?

What is AI Game mode?

How to charge my phone properly?

What should I do if my phone lags or hangs?

How to make my phone last for longer time?

What are the differences between V11 & V11i?

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