diff --git a/firmware/target/hosted/sdl/sim-ui-defines.h b/firmware/target/hosted/sdl/sim-ui-defines.h
index 5a08b27adf..f6686ca619 100644
--- a/firmware/target/hosted/sdl/sim-ui-defines.h
+++ b/firmware/target/hosted/sdl/sim-ui-defines.h
@@ -390,6 +390,13 @@
 #define UI_WIDTH                    LCD_WIDTH
 #define UI_HEIGHT                   LCD_HEIGHT
 
+#elif defined(SAMSUNG_YPCP3)
+#define UI_TITLE                    "Samsung YP-CP3"
+#define UI_WIDTH                    614 /* width of GUI window */
+#define UI_HEIGHT                   324 /* height of GUI window */
+#define UI_LCD_POSX                 40
+#define UI_LCD_POSY                 37
+
 #elif defined(SAMSUNG_YPR0)
 #define UI_TITLE                    "Samsung YP-R0"
 #define UI_WIDTH                    313 /* width of GUI window */
diff --git a/uisimulator/bitmaps/UI-samsungypcp3.bmp b/uisimulator/bitmaps/UI-samsungypcp3.bmp
new file mode 100644
index 0000000000..caea28a9f6
Binary files /dev/null and b/uisimulator/bitmaps/UI-samsungypcp3.bmp differ
diff --git a/uisimulator/buttonmap/SOURCES b/uisimulator/buttonmap/SOURCES
index b9fa3b64ac..8dc2ccc7d5 100644
--- a/uisimulator/buttonmap/SOURCES
+++ b/uisimulator/buttonmap/SOURCES
@@ -62,7 +62,11 @@ sansa-connect.c
 #elif CONFIG_KEYPAD == SONY_NWZ_PAD
 sony-nwz.c
 #elif CONFIG_KEYPAD == SAMSUNG_YPR0_PAD
+#ifdef SAMSUNG_YPCP3
+samsung-ypcp3.c
+#else
 samsung-ypr0.c
+#endif
 #elif CONFIG_KEYPAD == CREATIVE_ZEN_PAD
 creative-zen.c
 #elif CONFIG_KEYPAD == SONY_NWZA860_PAD
diff --git a/uisimulator/buttonmap/samsung-ypcp3.c b/uisimulator/buttonmap/samsung-ypcp3.c
new file mode 100644
index 0000000000..b678a95722
--- /dev/null
+++ b/uisimulator/buttonmap/samsung-ypcp3.c
@@ -0,0 +1,85 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2026 by Marcin Bukat
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <SDL.h>
+#include "button.h"
+#include "buttonmap.h"
+
+/* The YP-CP3 has the YP-R0's keys, and the same keyboard layout here */
+int key_to_button(int keyboard_button)
+{
+    int new_btn = BUTTON_NONE;
+    switch (keyboard_button)
+    {
+        case SDLK_KP_4:
+        case SDLK_LEFT:
+            new_btn = BUTTON_LEFT;
+            break;
+        case SDLK_KP_6:
+        case SDLK_RIGHT:
+            new_btn = BUTTON_RIGHT;
+            break;
+        case SDLK_KP_8:
+        case SDLK_UP:
+            new_btn = BUTTON_UP;
+            break;
+        case SDLK_KP_2:
+        case SDLK_DOWN:
+            new_btn = BUTTON_DOWN;
+            break;
+        case SDLK_PAGEUP:
+        case SDLK_KP_9:
+            new_btn = BUTTON_MENU;
+            break;
+        case SDLK_KP_7:
+            new_btn = BUTTON_BACK;
+            break;
+        case SDLK_KP_5:
+        case SDLK_SPACE:
+        case SDLK_KP_ENTER:
+        case SDLK_RETURN:
+            new_btn = BUTTON_SELECT;
+            break;
+        case SDLK_KP_3:
+            new_btn = BUTTON_POWER;
+            break;
+        case SDLK_KP_1:
+            new_btn = BUTTON_USER;
+            break;
+    }
+    return new_btn;
+}
+
+/* The face carries the joystick and, below it, Back and Menu; User (Rec)
+ * and Power sit on the top edge, above them. Select comes first: the first
+ * area a click falls in wins. */
+struct button_map bm[] = {
+    { SDLK_KP_5,       517,  90, 11, "Select" },
+    { SDLK_KP_8,       517,  66, 13, "Up" },
+    { SDLK_KP_2,       517, 114, 13, "Down" },
+    { SDLK_KP_4,       493,  90, 13, "Left" },
+    { SDLK_KP_6,       541,  90, 13, "Right" },
+    { SDLK_KP_7,       519, 159, 11, "Back" },
+    { SDLK_KP_9,       519, 193, 11, "Menu" },
+    { SDLK_KP_1,       480,   8, 12, "User" },
+    { SDLK_KP_3,       531,   8, 12, "Power" },
+    { 0, 0, 0, 0, "None" }
+};