diff --git a/module/device/connection_attr.py b/module/device/connection_attr.py
index 77d444e5b..bb7f66904 100644
--- a/module/device/connection_attr.py
+++ b/module/device/connection_attr.py
@@ -56,28 +56,39 @@ class ConnectionAttr:
         self.config.DEVICE_OVER_HTTP = self.is_over_http
 
     @staticmethod
-    def revise_serial(serial):
-        serial = serial.replace(' ', '')
+    def revise_serial(serial: str):
+        """
+        Tons of fool-proof fixes to handle manual serial input
+        To load a serial:
+            serial = SerialStr.revise_serial(serial)
+        """
+        serial = serial.strip().replace(' ', '')
         # 127。0。0。1：5555
         serial = serial.replace('。', '.').replace('，', '.').replace(',', '.').replace('：', ':')
         # 127.0.0.1.5555
         serial = serial.replace('127.0.0.1.', '127.0.0.1:')
-        # Mumu12 5.0 shows double serials, some people may just copy-paste it
-        # 5555,16384 -> replaced to 5555.16384
+        # 5555,16384 (actually "5555.16384" because replace(',', '.'))
         if '.' in serial:
             left, _, right = serial.partition('.')
-            if left.startswith('55') and right.startswith('16'):
-                serial = right
+            try:
+                left = int(left)
+                right = int(right)
+                if 5500 < left < 6000 and 16300 < right < 20000:
+                    serial = str(right)
+            except ValueError:
+                pass
         # 16384
-        try:
-            port = int(serial)
-            if 1000 < port < 65536:
-                serial = f'127.0.0.1:{port}'
-        except ValueError:
-            pass
+        if serial.isdigit():
+            try:
+                port = int(serial)
+                if 1000 < port < 65536:
+                    serial = f'127.0.0.1:{port}'
+            except ValueError:
+                pass
         # 夜神模拟器 127.0.0.1:62001
         # MuMu模拟器12127.0.0.1:16384
         if '模拟' in serial:
+            import re
             res = re.search(r'(127\.\d+\.\d+\.\d+:\d+)', serial)
             if res:
                 serial = res.group(1)
diff --git a/module/device/method/utils.py b/module/device/method/utils.py
index 99eabdaff..6c0dd8536 100644
--- a/module/device/method/utils.py
+++ b/module/device/method/utils.py
@@ -279,19 +279,19 @@ def get_serial_pair(serial):
         serial (str):
 
     Returns:
-        str, str: `127.0.0.1:5555+{X}` and `emulator-5554+{X}`, 0 <= X <= 32
+        tuple[Optional[str], Optional[str]]: `127.0.0.1:5555+{X}` and `emulator-5554+{X}`, 0 <= X <= 32
     """
     if serial.startswith('127.0.0.1:'):
         try:
             port = int(serial[10:])
-            if 5555 <= port <= 5555 + 32:
+            if 5555 <= port <= 5555 + 64:
                 return f'127.0.0.1:{port}', f'emulator-{port - 1}'
         except (ValueError, IndexError):
             pass
     if serial.startswith('emulator-'):
         try:
             port = int(serial[9:])
-            if 5554 <= port <= 5554 + 32:
+            if 5554 <= port <= 5554 + 64:
                 return f'127.0.0.1:{port + 1}', f'emulator-{port}'
         except (ValueError, IndexError):
             pass
diff --git a/module/os_handler/port.py b/module/os_handler/port.py
index b2ebca803..fac02df5e 100644
--- a/module/os_handler/port.py
+++ b/module/os_handler/port.py
@@ -11,13 +11,20 @@ PORT_CHECK = PORT_GOTO_SUPPLY
 
 
 class PortHandler(OSShop):
-    def port_enter(self, skip_first_screenshot=True):
+    def port_enter(self):
         """
         Pages:
             in: IN_MAP
             out: PORT_CHECK
         """
-        self.ui_click(PORT_ENTER, check_button=PORT_CHECK, skip_first_screenshot=skip_first_screenshot)
+        logger.info('Port enter')
+        for _ in self.loop():
+            if self.appear(PORT_CHECK, offset=(20, 20)):
+                break
+            if self.appear_then_click(PORT_ENTER, offset=(20, 20), interval=5):
+                continue
+            if self.handle_map_event():
+                continue
         # Buttons at the bottom has an animation to show
         pass  # Already ensured in ui_click
 
@@ -27,6 +34,7 @@ class PortHandler(OSShop):
             in: PORT_CHECK
             out: IN_MAP
         """
+        logger.info('Port quit')
         self.ui_back(appear_button=PORT_CHECK, check_button=self.is_in_map,
                      skip_first_screenshot=skip_first_screenshot)
         # Buttons at the bottom has an animation to show