diff --git a/build/shell/shortcut_build.sh b/build/shell/shortcut_build.sh
new file mode 100755
index 0000000000..685b3aad20
--- /dev/null
+++ b/build/shell/shortcut_build.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -e
+
+read_char() {
+  stty -icanon -echo
+  eval "$1=\$(dd bs=1 count=1 2>/dev/null)"
+  stty icanon echo
+}
+
+char=
+
+make run.${PLATFORM}.debug || true
+
+while true; do
+  echo
+  echo 'Press r -> Rebuild the native code'
+  printf 'Press q -> Quit tmux. If the pane is dead, use ctrl-b then & then y'
+  read_char char
+
+  echo
+  echo
+  if [ "$char" = "r" ]; then
+    make run.${PLATFORM}.debug || true
+  elif [ "$char" = "q" ]; then
+    tmux kill-window
+  fi
+done < "${1:-/dev/stdin}"
diff --git a/js/packages/berty-app/Makefile b/js/packages/berty-app/Makefile
index eb0cad52c1..1a483ada04 100644
--- a/js/packages/berty-app/Makefile
+++ b/js/packages/berty-app/Makefile
@@ -72,12 +72,11 @@ start: deps
 	@echo "Metro dead ($(shell date))"
 	cd $(PWD) && $(react-native) start \
 		--port=$(port) \
-		--host=$(host) \
-		& \
+		--host=$(host)
 
 .PHONY: run
 run: export PWD := $(PWD)
-run: deps $(if $(filter $(target), debug), start)
+run: deps
 	$(if $(filter $(platform), android), @$(berty_root)/build/shell/check-java.sh 18)
 	$(if $(filter $(platform), android), \
 		$(if $(filter $(config), development), ANDROID_SDK_ROOT=$$HOME/.android clisim -af))
@@ -91,6 +90,17 @@ run: deps $(if $(filter $(target), debug), start)
 		$(if $(filter $(platform), ios), --scheme=$(target)) \
 		$(if $(filter $(platform), ios), --simulator='$(device)') \
 
+# Use ctrl-b then pageup/pagedown to enter scroll, use escape to exit scroll mode
+# Use cltr-b then & to close
+# tmux: https://duckduckgo.com/?q=tmux+cheat+sheet&t=ffab&atb=v194-5__&ia=cheatsheet&iax=1
+.PHONY: run.%.tmux
+run.%.tmux: export PWD := $(PWD)
+run.%.tmux: deps
+	cd $(berty_root)/js && tmux \
+		new-session '$(MAKE) start' \; \
+		split-window 'PLATFORM=$* $(berty_root)/build/shell/shortcut_build.sh' \; \
+		set-option remain-on-exit on
+
 .PHONY: bundle
 bundle: deps.$(platform)
 	cd $(PWD) && $(react-native) bundle \