The installation package file is corrupted. First-time users need to select a role relationship. If you need to change, you can change it in the settings. If there is no setting, you can enter Settings to set it.

The development code used in the installation package is not supported by the system (for example, the minimum requirement of the new version of WeChat is Android 4.0, so there will be package parsing errors in the mobile phone installation of Android 2.3, and similar problems will occur when running some software in Android 6.0, but the Art compatibility mode is not turned on). Click the plus sign to charge to an account when entering the bill, select the phone bill item and set the phone bill amount to charge to an account, and then click the calendar above to view the detailed details of the month.

The system itself has compatibility problems with Android software. Use installation packages with specific environmental restrictions (such as camera programs extracted from Samsung mobile phones, which generally cannot run on other brands of mobile phones).

Talking about accounting edition. If there are always authorization problems, you can delete your own billing, download the latest version of billing, and then re-authorize.