The mobile phone prompts that the storage space is insufficient and the information space is insufficient.

Android system has a drawback, that is, the downloaded software will be stored in the internal space by default and cannot be set, unless other downloaded download tools, such as mobile phone Thunder, can set the storage location, but the general software will also set related files in the internal space in addition to the sd card, which is why only a few small software are installed in the mobile phone, but the internal capacity is greatly reduced. Solution: sd card partition, which solves the problem that the default download location of software is sd card. Although the pro-test was not successful, there are many tutorials on many online forums. You might as well Baidu, hoping to help you.