diff --git a/private/compat/29.0/29.0.ignore.cil b/private/compat/29.0/29.0.ignore.cil
index 7300dfe..3838f54 100644
--- a/private/compat/29.0/29.0.ignore.cil
+++ b/private/compat/29.0/29.0.ignore.cil
@@ -65,6 +65,7 @@
     module_sdkextensions_prop
     ota_metadata_file
     ota_prop
+    prereboot_data_file
     art_apex_dir
     rebootescrow_hal_prop
     service_manager_service
diff --git a/private/file_contexts b/private/file_contexts
index 62fbed3..a35cfb4 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -541,6 +541,7 @@
 /data/misc/net(/.*)?            u:object_r:net_data_file:s0
 /data/misc/network_watchlist(/.*)? u:object_r:network_watchlist_data_file:s0
 /data/misc/perfetto-traces(/.*)? u:object_r:perfetto_traces_data_file:s0
+/data/misc/prereboot(/.*)?      u:object_r:prereboot_data_file:s0
 /data/misc/recovery(/.*)?       u:object_r:recovery_data_file:s0
 /data/misc/shared_relro(/.*)?   u:object_r:shared_relro_file:s0
 /data/misc/sms(/.*)?            u:object_r:radio_data_file:s0
diff --git a/private/system_server.te b/private/system_server.te
index eb43412..4e543ae 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -440,6 +440,10 @@
 # with no DAC access to it, for dropbox to read.
 allow system_server incident_data_file:file read;
 
+# Manage /data/misc/prereboot.
+allow system_server prereboot_data_file:dir rw_dir_perms;
+allow system_server prereboot_data_file:file create_file_perms;
+
 # Allow dropbox to read /data/misc/perfetto-traces. Only the fd is sent over
 # binder.
 allow system_server perfetto_traces_data_file:file read;
diff --git a/public/dumpstate.te b/public/dumpstate.te
index 4e6cacc..909a6b8 100644
--- a/public/dumpstate.te
+++ b/public/dumpstate.te
@@ -218,6 +218,10 @@
 allow dumpstate misc_logd_file:dir r_dir_perms;
 allow dumpstate misc_logd_file:file r_file_perms;
 
+# Access /data/misc/prereboot
+allow dumpstate prereboot_data_file:dir r_dir_perms;
+allow dumpstate prereboot_data_file:file r_file_perms;
+
 allow dumpstate app_fuse_file:dir r_dir_perms;
 allow dumpstate overlayfs_file:dir r_dir_perms;
 
diff --git a/public/file.te b/public/file.te
index 3c3d1bc..a0d4cdf 100644
--- a/public/file.te
+++ b/public/file.te
@@ -283,6 +283,8 @@
 type user_profile_data_file, file_type, data_file_type, core_data_file_type, mlstrustedobject;
 # /data/misc/profman
 type profman_dump_data_file, file_type, data_file_type, core_data_file_type;
+# /data/misc/prereboot
+type prereboot_data_file, file_type, data_file_type, core_data_file_type;
 # /data/resource-cache
 type resourcecache_data_file, file_type, data_file_type, core_data_file_type;
 # /data/local - writable by shell