How to make my phone last for longer time?
What is Game mode?
How can I prevent my phone from overheating?
What should I do if I forget the lock screen password?
What should I do if my device cannot be powered on?
How to charge my phone properly?
How to register vivo account?
What should I do if my phone lags or hangs sometimes?
What is vivo General Warranty Policy?
How to extend the battery life?