1# Application Access Control Subsystem Changelog
2
3## cl.accessToken.1 Change of the Media and Files Permission Group
4The original **Media and File** permission group contains the following permissions:
5- ohos.permission.MEDIA_LOCATION
6- ohos.permission.READ_MEDIA
7- ohos.permission.WRITE_MEDIA
8
9Changed the permission group as follows:
10- Moved **ohos.permission.MEDIA_LOCATION** to the **Images and Videos** permission group.
11- Moved **ohos.permission.READ_MEDIA** and **ohos.permission.WRITE_MEDIA** to the **Documents** permission group.
12
13**Change Impact**
14
15The permission group rather than the permission is presented in the dialog box for requesting permissions.
16
17- Before the change, if the three permissions are applied for an application, a dialog box for requesting the media and file permissions will be displayed only once.
18- After the change, if the three permissions are applied for an application, a dialog box for requesting the **Images and Videos** permissions and a dialog box for requesting the **Documents** permission will be displayed.
19
20**Key API/Component Changes**
21
22Permission groups before the change:
23
24| Permission  | Permission Group                        |
25| -------- | ---------------------------- |
26| ohos.permission.MEDIA_LOCATION | Media and file|
27| ohos.permission.READ_MEDIA | Media and file|
28| ohos.permission.WRITE_MEDIA | Media and file|
29
30Permission groups after the change:
31
32| Permission  | Permission Group                        |
33| -------- | ---------------------------- |
34| ohos.permission.MEDIA_LOCATION | Images and videos |
35| ohos.permission.READ_MEDIA | Documents |
36| ohos.permission.WRITE_MEDIA | Documents |
37
38
39**Adaptation Guide**
40
41N/A
42
43## cl.accessToken.2 Change of the Permission Requesting Modes of the Phone, Messaging, and Call Logs Permission Groups
44 The **Phone**, **Messaging**, and **Call logs** permission groups contain the following permissions:
45- ohos.permission.ANSWER_CALL
46- ohos.permission.MANAGE_VOICEMAIL
47- ohos.permission.READ_CELL_MESSAGES
48- ohos.permission.READ_MESSAGES
49- ohos.permission.RECEIVE_MMS
50- ohos.permission.RECEIVE_SMS
51- ohos.permission.RECEIVE_WAP_MESSAGES
52- ohos.permission.SEND_MESSAGES
53- ohos.permission.READ_CALL_LOG
54- ohos.permission.WRITE_CALL_LOG
55- ohos.permission.MEDIA_LOCATION
56
57These permissions can be pre-authorized only.
58
59
60**Change Impact**
61
62Instead of requesting these permissions through a pop-up window, the system applications can obtain the permissions only in pre-authorization mode.
63
64**Key API/Component Changes**
65
66N/A
67
68**Adaptation Guide**
69
70These permissions can be pre-authorized only.
71