How many SMS and MMS messages can iphone5 store?

According to the size of mobile phone memory, a Chinese character is equal to 7 bytes. 1KB is equal to 1024 bytes. Generally speaking, the memory space of 1G is sorted as: 20 Chinese characters (including punctuation) for each short message. The memory space of 1G can be used for 7.6 million short messages, but if the short messages are stored too much, the mobile phone will get stuck or consume a long time when reading the short messages. As far as Apple 5 mobile phone is concerned, when the number of short messages stored in the mobile phone reaches or exceeds 2,000, it will be difficult to scroll up and down smoothly when you open or browse the short messages, and the reading time will be long, so it is recommended to clean up unnecessary expired short messages regularly.