In Cloud Phone Instance Edition, an instance group is a logical group of Cloud Phone instances that are delivered to end users. The group specifies properties for the instances, such as the underlying resource specifications, billing method, region, image type, and network type. This topic describes how to create and manage instance groups.
Preparations
If you use a Resource Access Management (RAM) user instead of an Alibaba Cloud account to access the console, the RAM user must be granted the required access permissions. Otherwise, the operations fail. For more information, see System policies for Cloud Phone.
Instance groups support shared networks and virtual private cloud (VPC) network. If you want to use a VPC network, you must first create a VPC. For more information, see Create and manage a VPC.
Create an instance group
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, click Create Instance Group.
On the Create Instance Group page, set the following parameters.
Parameter
Description
Example
Available Region
The region where the Cloud Phone instance group resides. To reduce latency, select a region near your users.
Singapore
Billing Method
Options:
Subscription: A billing method where you pay upfront for a specific duration.
Pay-as-you-go: A billing method where you are charged after you use the service.
NoteFor the pay-as-you-go billing method, billing starts when an instance group is created. A billing cycle is 4 hours. Billing stops at the end of the 4-hour billing cycle in which the instance group is released. If your account has an overdue payment during the deduction process, billing stops immediately and you are not charged for the full 4-hour block. For more information about the billing rules for the pay-as-you-go billing method, see [Announcement] Change of billing cycle for pay-as-you-go instances.
ImportantThe running state of a cloud phone instance does not affect billing. Billing continues even if you stop a cloud phone instance.
For more information, see Billing overview.
Subscription
Specifications
Specifications are categorized into Lightweight, General-purpose, Standard, Enhanced, and Performance types for different business scenarios. For example, the Lightweight type is suitable for hosting lightweight applications, such as community operations and automated text and image web browsing. The Standard type is suitable for various scenarios, including application hosting and interaction.
Lightweight
Image Type
Options:
System Image
Custom Image
System Image
Network Type
Options:
Basic Shared Network and Advanced Shared Network: Include free basic bandwidth. The peak bandwidth for each Cloud Phone is 5 Mbps. These options are suitable for use cases with low Internet access requirements and does not support public Android Debug Bridge (ADB).
NoteQuota limits for shared networks:
You can have a maximum of 10 shared networks.
This quota is shared with WUYING Workspace Enterprise Edition. The combined number of basic office networks created in the WUYING Workspace Enterprise Edition console and shared networks for Cloud Phone cannot exceed 10.
VPC: Supports public ADB.
For more information about the differences between network types, see Manage networks.
Basic Shared Network
Network
Options:
Use Existing Network
Auto Create Network
NoteThe feature to automatically create a VPC network depends on Cloud Architect Design Tools (CADT). If you use a RAM user instead of an Alibaba Cloud account to create the instance group, the RAM user must first be granted the
AliyunCADTFullAccesspolicy permissions.
Use Existing Network
vSwitch
This configuration item is visible when the network type is VPC. Options:
Auto manage
Use existing
Auto manage
Attach
Select a control policy to attach to the instance group.
Keep the default setting
Instance Group Name
The name can be up to 30 characters in length. It must start with an uppercase or lowercase letter. It cannot start with
http://orhttps://. It can contain only letters, digits, colons (:), underscores (_), periods (.), and hyphens (-).DemoGroup
Quantity
The number of instances in the instance group.
1
Duration
This configuration item is visible when the billing method is subscription. Select a subscription duration and specify whether to enable auto-renewal.
1 Month
Read the Product Terms of Service, and then click Buy Now.
(Conditional) If the billing method is subscription, confirm the configurations and payment amount on the Purchase page. Then, click Subscribe and complete the payment as prompted.
You can view the latest status of the instance group on the Instance Group page.
Scale up an instance group
To increase the number of instances in an instance group, you can scale up the group.
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group and click Scale Up in the Actions column.
NoteThis operation is supported only for instance groups that are in the Available state.
On the Scale Out Instance Group page, enter the number of instances that you want to add (from 1 to 200) and click Buy Now.
(Conditional) If the billing method is subscription, confirm the configurations and payment amount on the Purchase page. Then, click Subscribe and complete the payment as prompted.
You can view the latest status of the instance group on the Instance Group page.
Change the policy for an instance group
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group, click the ⋮ icon in the Actions column, and choose Change Policy.
NoteThis operation is supported only for instance groups that are in the Available state.
In the Change Policy panel, select a policy in the Policy section and click OK.
Change the image for an instance group
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group, click the ⋮ icon in the Actions column, and choose Change Image.
NoteThis operation is supported only for instance groups that are in the Available state.
In the Change Image panel, select an image in the Images section and click Confirm.
ImportantAfter you change the image, the instance group is re-created. Proceed with caution.
Migrate the network for an instance group
To expand the IP address range of a vSwitch or change private IP addresses, you can migrate the instance group to another network.
Limitations
You can migrate all network types except for standard networks.
NoteThe standard network is a feature available on a whitelist. To use this feature, submit a ticket.
Migration is supported only between networks of the same type. For example, you can migrate from a VPC only to another VPC.
Cross-region network migration is not supported.
Impacts
The network migration has the following impacts:
The instances will be shut down. Before you proceed, save all unsaved files.
The connection rules for one-click ADB will be purged. You can re-create the connections manually.
If the original network contains paid resources, billing for these resources continues. Adjust the bandwidth or release the public network resources as needed.
For instances that are assigned to users, the system automatically sends the new logon information to the users by email after the migration is complete.
Procedure
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group and perform one of the following operations as needed:
Single operation: Click the ⋮ icon in the Actions column, and choose Migrate Network.
Batch operation: Select multiple target instance groups and click Migrate Network at the bottom of the page.
In the Migrate Network dialog box, read the migration notes, select a destination network, and then click Next.
NoteIf the destination network is a VPC, you must also select a vSwitch. Pay attention to the number of available IP addresses displayed in the drop-down list.

In the Confirm Network Migration step, confirm the migration information, select the checkbox to confirm that you have read the notes, and click OK.
After the migration starts, you can view the task progress and status on the Task Center page. For more information, see View tasks.
Switch between system and application modes
By default, Cloud Phones in an instance group display the full mobile phone operating system. If you want a Cloud Phone to display only specified applications instead of the entire phone operating system, you can switch the instance group to application mode.
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group, click the ⋮ icon in the Actions column, and choose Switch System/Application Mode.
NoteThis operation is supported only for instance groups that are in the Available state.
In the Switch Between System Mode and Application Mode panel, select Application Mode or System Mode in the Modes section and click OK.
NoteIf you want to select application mode, make sure that applications are installed for the instance group. Otherwise, you cannot switch to application mode.
Renew a subscription instance group
You can manually renew a subscription instance group at any time before it expires.
Log on to the Cloud Phone console.
In the left-side navigation pane, choose .
On the Instance Group page, find the target instance group and click Renew in the Actions column.
NoteThis operation is supported only for instance groups that are in the Available state.
On the Renew Instance Group page, select a renewal duration, confirm the price details, and click Renew Now.
On the Purchase page, click Subscribe and complete the payment.