What is youni SMS? Is it easy to use?

In the contacts of Youni SMS, "all contacts" refers to all the contacts in the mobile address book; "With you" refers to the contacts in the mobile phone contacts who have installed Youni software; "Commonly used" Refers to the contacts that users call and send messages to most frequently. The conversation operation in Youni is very simple. Find the contact you want to talk to in Youni's "Recent Conversations" and "Contacts" lists, and click on him/her to start the conversation. Youni SMS will give a prompt for the outgoing conversation: Sending\Sent; when the sending fails, there will be a clear prompt: Failed to send. When the mobile phone is not connected to the Internet, can you use Youni to enter the Youni conversation page to have a conversation with the contact? When one party is not connected to the Internet, the system will automatically determine and use the ordinary SMS channel to convey the information to the contact in the form of ordinary SMS, ensuring The other party can receive the message as soon as possible. At this time, the "Free" button will change to the word "Send". Will there be any fees for using Youni? Youni is a free software. It will generate GPRS traffic during the download and use process. It is recommended that you use the traffic discount monthly package or WIFI network provided by your operator. The advantage of Youni's products is that it will always give priority to sending free Youni messages through the network channel. Only when the network is unavailable, in order to ensure timely delivery of the information, it will automatically switch to ordinary text messages. You can modify user avatars and edit personalized signatures in Youni's "Settings"; it is divided into "Message Settings", "Reminder Settings", "Blacklist Management", "Message Statistics" and "Help". To cancel automatic updates, users can view the Youni version number in "Settings" and manually check for updates. After I changed my mobile phone number, is the "Contacts for you" still there? "Contacts".