harmony 鸿蒙@ohos.enterprise.deviceInfo (Device Information Management)

2025-06-12
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@ohos.enterprise.deviceInfo (Device Information Management)

The deviceInfo module provides APIs for enterprise device information management, including the API for obtaining device serial numbers.

NOTE

The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The APIs of this module can be used only in the stage model.

The APIs of this module can be called only by a device administrator application that is enabled.

Modules to Import

import { deviceInfo } from '@kit.MDMKit';

deviceInfo.getDeviceInfo

getDeviceInfo(admin: Want, label: string): string

Obtains device information.

Required permissions: ohos.permission.ENTERPRISE_GET_DEVICE_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	EnterpriseAdminExtensionAbility.
label	string	Yes	Device information to obtain. - deviceName: device name. - deviceSerial: device serial number. - simInfo: SIM card information.

Return value

Type	Description
string	Device information obtained. If label is simInfo, the return value is the SIM card information in a JSON string. For example, [{“slotId”: 0, “MEID”: “”, “IMSI”: “”, “ICCID”: “”, “IMEI”: “”}, {“slotId”: 1, “MEID”: “”, “IMSI”: “”, “ICCID”: “”, “IMEI”: “”}]. slotId:0 indicates slot 1, and slotId:1 indicates slot 2.

Type

Description

string

Device information obtained.
If label is simInfo, the return value is the SIM card information in a JSON string. For example, [{“slotId”: 0, “MEID”: “”, “IMSI”: “”, “ICCID”: “”, “IMEI”: “”}, {“slotId”: 1, “MEID”: “”, “IMSI”: “”, “ICCID”: “”, “IMEI”: “”}].
slotId:0 indicates slot 1, and slotId:1 indicates slot 2.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes and Universal Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.
201	Permission verification failed. The application does not have the permission required to call the API.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { Want } from '@kit.AbilityKit';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

try {
  let result: string = deviceInfo.getDeviceInfo(wantTemp, 'deviceName');
  console.info(`Succeeded in getting device name, result : ${result}`);
} catch (err) {
  console.error(`Failed to get device name. Code: ${err.code}, message: ${err.message}`);
}