Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
1.1尝试使用最简单的方法从手机备份和恢复联系人，无需计算机或同步。 只需轻轻一按，您就可以创建自己的联系人备份副本，并通过电子邮件将其发送给您。 您只需打开通过电子邮件发送的文件即可恢复您的联系人。 主要特征： * 离线备份。 无需同步到任何服务器。 只需将备份文件通过电子邮件发送给自己即可。 * 轻松恢复。 无需使用任何应用程序来恢复备份文件。 只需点击 iPhone、iPod Touch 或 iPad 邮件客户端中的 *.vcf 备份文件。 * 仅使用电子邮件客户端即可在 iOS 设备之间轻松传输联系人。 * 备份联系人作为 VCF (VCard) You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • Monthly with 3-Days Free Trial ($2.99), Annual with 3-Days Free Trial ($9.99) • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. Privacy Policy: https://sites.google.com/site/privacycoldat/ Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
