Official Android Help Center where you can find tips and tutorials on using Android and other answers to frequently asked questions.

Google Play 的各种用途 获取适用于 Android 设备和 Chromebook 的游戏。 下载 Google Play 游戏移动应用。 租借或购买影视节目。 下载 Google TV 应用。 阅读或收听图书、新闻和订阅的 …

Sign in to Gmail Tip: If you sign in to a public computer, make sure to sign out before you leave the computer. Learn how to sign in on a device that's not yours.

If you get an email that one of your accessories or devices is out of sync and can’t be found with the Find Hub app: On an Android device signed in to your Google Account, open Find Hub . …

Important: Some of these steps only work on Android 15 and up. Learn how to check your Android version. To minimize the impact of phone theft, protect your data and your device with security …

Copy apps & data from an Android to a new Android device When you set up your new device, you can move your data from your old Android device to your new Android device. Important: …

These steps work only on Android. Back up & sync device & SIM contacts To back up and sync your device and SIM contacts, save them as Google contacts: On your Android phone or …

What you can do with Google Play Get games for Android devices and Chromebooks. Download Google Play Games Mobile App. Rent or buy movies and TV shows. Download the Google TV …

Add or remove an account on Android When you add a Google account, the information associated with that account, such as your email and contacts, is automatically added to your …

On your Android phone or tablet, open the Contacts app . At the bottom, tap Fix & manage Export to file. Choose one or more accounts to export contacts from. Tap Export to .VCF file.