@@ -115,7 +115,7 @@ This lets you keep several buttons for the **same** profile at different strengt
 
 ### Plugins
 
-Finally, any **enabled plugin** that has its own screen can be added as a shortcut to open it directly. These are grouped by plugin type — **Pump**, **BG Source**, **APS**, **Sensitivity detection**, **Smoothing**, **Calibration**, **Constraints**, **Communication** and **General** — so you can, for instance, jump straight to your pump or loop screen from the overview.
+Finally, any **enabled plugin** that has its own screen can be added as a shortcut to open it directly. These are grouped by plugin type — **Pump**, **BG Source**, **APS**, **Loop**, **Sensitivity detection**, **Smoothing**, **Calibration**, **Constraints**, **Communication** and **General** — so you can, for instance, jump straight to your pump or loop screen from the overview.
 
 ---
 
 
@@ -110,6 +110,8 @@ Scenes are available on a **Wear OS watch** as a **Scene tile**. Swipe to the **
 
 ![The Scene tile on a Wear OS watch](../images/v4/Scenes/scene_watch_tile.png)
 
+The tile has four slots. By default each slot fills itself **automatically** with the next of your enabled scenes, in the order they have on the phone. To choose yourself, **long-press the tile** and open its settings: for each of the four slots you can keep **Automatic**, pin a **specific scene**, or select **None** to leave the slot empty. A slot pinned to a scene that has since been deleted or disabled shows **Unavailable** — pick another scene for it.
+
 The watch then shows a confirmation — tap **✓** to activate, or swipe back to cancel:
 
 ![Confirming a scene on the watch](../images/v4/Scenes/scene_watch_confirm.png)
 
@@ -159,9 +159,10 @@ AAPS provides following complications:
 
 ![AAPS_Complications_List](../images/Watchface_Complications_List.png)
 
+* **BG Graph** (`SMALL IMAGE` / `PHOTO IMAGE`, opens _BG graph_): Displays the BG history graph as an image. Useful on watchfaces with an image slot — most notably the newer **Watch Face Format** watchfaces on watches that no longer support the classic AAPS watchfaces.
 * **BR, CoB & IoB** (`SHORT TEXT`, opens _Menu_): Displays _Basal Rate_ on the first line and _Carbs on Board_ and _Insulin on Board_ on the second line.
-* **Blood Glucose** (`SHORT TEXT`, opens _Menu_): Displays _Blood Glucose_ value and _trend_ arrow on the first line and _measurement age_ and _BG delta_ on the second line.
-* **CoB & IoB** (`SHORT TEXT`, opens _Menu_): Displays _Carbs on Board_ on the first line and _Insulin on Board_ on the second line.
+* **Blood Glucose** (`SHORT TEXT`, opens _Loop Status_): Displays _Blood Glucose_ value and _trend_ arrow on the first line and _measurement age_ and _BG delta_ on the second line.
+* **CoB & IoB** (`SHORT TEXT`, opens _Wizard_): Displays _Carbs on Board_ on the first line and _Insulin on Board_ on the second line.
 * **CoB Detailed** (`SHORT TEXT`, opens _Wizard_): Displays current active _Carbs on Board_ on the first line and planned (future, eCarbs) Carbs on the second line.
 * **CoB Icon** (`SHORT TEXT`, opens _Wizard_): Displays _Carbs on Board_ value with a static icon.
 * **Full Status** (`LONG TEXT`, opens _Menu_): Shows most of the data at once: _Blood Glucose_ value and _trend_ arrow, _BG delta_ and _measurement age_ on the first line. On the second line _Carbs on Board_, _Insulin on Board_ and _Basal Rate_.
@@ -227,7 +228,7 @@ Actions supported in the Action tile can request the AAPS phone app for:
 * **Calc**; do a bolus calculation, based on carb input and optional a percentage [1]
 * **Insulin**; request insulin delivery by entering the unit of insulin
 * **Treatment**; request both insulin delivery and add carbs
-* **Carbs**; add (extended) carbs
+* **Carbs**; add (extended) carbs. A **negative** amount is also accepted, down to your current COB, to correct carbs you over-entered earlier. Carb removals are shown on the watch's BG graph.
 * **TempT**; set a custom temporary target and duration
 
 ![Wear action tile, sample calculator](../images/wear_actions.png)
 
@@ -24,11 +24,24 @@ The table below summarises how Google's change affects the AAPS (legacy-engine)
 
 | Wear OS version | Base Android | API level | Impact on AAPS (legacy) watchfaces |
 | --- | --- | --- | --- |
+| Wear OS 6 | Android 16 | 36 | **Legacy watchfaces no longer available** — AAPS installs its own [AAPS V4 watchface](#wearos-aaps-v4-watchface) instead |
 | Wear OS 5 | Android 14 | 34 | **Severe** — active (interactive) mode often fails, complications freeze, animations stop |
 | Wear OS 4 | Android 13 | 33 | **Moderate** — throttling, missed updates, partial failures |
 | Wear OS 3.0 / 3.2 / 3.5 | Android 12 / 12L | 31–32 | **Low** — legacy engine still supported |
 
-If your watch runs a version where AAPS watchfaces are unreliable, you can instead display AAPS data through **complications** on a compatible watchface, or use [GlucoDataHandler](https://play.google.com/store/apps/details?id=de.michelinside.glucodatahandler) with a complication.
+If your watch runs a version where AAPS watchfaces are unreliable, you can instead display AAPS data through **complications** on a compatible watchface, or use [GlucoDataHandler](https://play.google.com/store/apps/details?id=de.michelinside.glucodatahandler) with a complication. On **Wear OS 6 and newer**, AAPS brings its own replacement watchface — see below.
+
+(wearos-aaps-v4-watchface)=
+
+### Wear OS 6 and newer — the AAPS V4 watchface
+
+Watches running **Wear OS 6 or newer** cannot run the classic AAPS watchfaces at all. For these watches the AAPS watch app includes its own watchface, **AAPS V4**, built in Google's new **Watch Face Format**:
+
+- It is **installed and activated automatically** the first time the AAPS watch app runs on such a watch, and it is **updated automatically** together with the watch app.
+- Its complication slots come **preconfigured with AAPS data**: BG value, IOB, COB, the [BG Graph complication](#Watchfaces-complications), and basal rate / temp target.
+- If you removed the watchface, an **Install watchface** entry appears at the bottom of the watch's AAPS **main menu** — tap it to reinstall.
+
+On watches running Wear OS 5 or older this watchface is not available (the mechanism it relies on requires Wear OS 6); use the classic watchfaces or complications there.
 
 ### Wear OS 3
 
@@ -63,6 +76,11 @@ Changing the dedicated Watch Face parameters like: Dark, Watchdivider, etc. is n
 
 Consider alternatively [GlucoDataHandler](https://play.google.com/store/apps/details?id=de.michelinside.glucodatahandler) with a complication.
 
+```{admonition} Samsung watches: watchface settings open the system editor
+:class: note
+On Samsung watches, opening the settings of one of the AAPS watchfaces (in the watch's AAPS app, under **Settings**) now hands over to Samsung's own **watch face editor**. This also **activates** the selected watchface, and settings that need a live editing session — such as the Custom watchface's complication slots — work correctly from there. On other brands the normal AAPS settings screen is shown as before.
+```
+
 ### Pixel watch with Wear OS 5
 
 Not compatible with the AAPS watchface.