diff --git a/scripts/gen_build_prop.py b/scripts/gen_build_prop.py
index 2bd246d..c08a3fd 100644
--- a/scripts/gen_build_prop.py
+++ b/scripts/gen_build_prop.py
@@ -472,6 +472,8 @@
   # Add the 16K developer args if it is defined for the product.
   props.append(f"ro.product.build.16k_page.enabled={'true' if config['Product16KDeveloperOption'] else 'false'}")
 
+  props.append(f"ro.product.page_size={16384 if config['TargetBoots16K'] else 4096}")
+
   props.append(f"ro.build.characteristics={config['AAPTCharacteristics']}")
 
   if "AbOtaUpdater" in config and config["AbOtaUpdater"]:
@@ -537,6 +539,7 @@
     ]
 
   build_prop(args, gen_build_info=False, gen_common_build_props=True, variables=variables)
+'''
 
 def build_product_prop(args):
   config = args.config
@@ -547,8 +550,32 @@
     "ADDITIONAL_PRODUCT_PROPERTIES",
     "PRODUCT_PRODUCT_PROPERTIES",
   ]
+
+  gen_common_build_props = True
+
+  # Skip common /product properties generation if device released before R and
+  # has no product partition. This is the first part of the check.
+  if config["Shipping_api_level"] and int(config["Shipping_api_level"]) < 30:
+    gen_common_build_props = False
+
+  # The second part of the check - always generate common properties for the
+  # devices with product partition regardless of shipping level.
+  if config["UsesProductImage"]:
+    gen_common_build_props = True
+
   build_prop(args, gen_build_info=False, gen_common_build_props=True, variables=variables)
-'''
+
+  if config["OemProperties"]:
+    print("####################################")
+    print("# PRODUCT_OEM_PROPERTIES")
+    print("####################################")
+
+    for prop in config["OemProperties"]:
+      print(f"import /oem/oem.prop {prop}")
+
+def build_odm_prop(args):
+  variables = ["ADDITIONAL_ODM_PROPERTIES", "PRODUCT_ODM_PROPERTIES"]
+  build_prop(args, gen_build_info=False, gen_common_build_props=True, variables=variables)
 
 def build_prop(args, gen_build_info, gen_common_build_props, variables):
   config = args.config
@@ -570,18 +597,19 @@
   args = parse_args()
 
   with contextlib.redirect_stdout(args.out):
-    if args.partition == "system":
-      build_system_prop(args)
-    elif args.partition == "system_ext":
-      build_system_ext_prop(args)
-      '''
-    elif args.partition == "vendor":
-      build_vendor_prop(args)
-    elif args.partition == "product":
-      build_product_prop(args)
-      '''
-    else:
-      sys.exit(f"not supported partition {args.partition}")
+    match args.partition:
+      case "system":
+        build_system_prop(args)
+      case "system_ext":
+        build_system_ext_prop(args)
+      case "odm":
+        build_odm_prop(args)
+      case "product":
+        build_product_prop(args)
+      # case "vendor":  # NOT IMPLEMENTED
+      #  build_vendor_prop(args)
+      case _:
+        sys.exit(f"not supported partition {args.partition}")
 
 if __name__ == "__main__":
   main()