What is the purpose of folding the notification message after opening it?

Be clear at a glance. The function of grouping all notification messages together. The effect is obvious after the folding notification message is opened. Folding notification message refers to a short message function of mobile phone, which puts notification messages together. SMS is a text message transmitted by No.7 signaling network. The size of information content is limited to 70 words (140 bytes). Short messages are mainly sent and received end-to-end through mobile phones and between mobile phones and the Internet.