1. The iphone description file is a batch mobile phone configuration file generated by the software "iPhone Configuration Utility" (hereinafter referred to as iPhone Configuration). A certain expiration time is set for security reasons, and its removal or expiration No harmful effects on the phone itself. However, some configured functions may be affected to a certain extent, such as configuring APN (mobile Internet parameters). If the file expires, manual configuration must be performed.

2. Because certain software is installed, the software installs a description file in the machine. Just like installing Alipay, you have installed a digital certificate to authenticate the device. Generally speaking, it does not matter. Depending on the specific software installed, such as installing onavo, tapjoy, and goagent, description files will be generated. If deleted, they will not function properly.