Traditional Culture Encyclopedia - Hotel franchise - How much is the extra installation time on the mobile phone?

How much is the extra installation time on the mobile phone?

Hammer clock, snack alarm clock, atomic clock, etc The installation method is as follows:

1. Open the mobile APP store app and search for the related clock app;

2. Select the required APP and click Install;

3. After the installation is completed, "Allow system settings to be changed" will pop up. Select Yes to complete the installation.