Vivox9 plays the glory of the king card because the memory of the mobile phone is exhausted. It is recommended to clean the memory of the mobile phone regularly. Clear the phone memory operation is as follows:

Open the mobile phone housekeeper that comes with the mobile phone and find the mobile phone to lose weight.

Enter the slimming interface of the application phone and select the software data (such as garbage and cache) to be cleaned.

Select the file you want to delete, and then click Clean Now.