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--- /dev/null
+++ b/tests/integration/nano/test_sign_complex_operation.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+# Copyright 2024 Functori <contact@functori.com>
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from pathlib import Path
+
+from utils.app import Screen, Screen_text, DEFAULT_ACCOUNT
+from utils.backend import StatusCode
+from utils.message import Message
+
+# Operation (0): Transaction
+# Fee: 0.05 XTZ
+# Storage limit: 45
+# Amount: 0.24 XTZ
+# Destination: KT18amZmM5W7qDWVt2pH6uj7sCEd3kbzLrHT
+# Entrypoint: do
+# Parameter: CAR
+
+## Operation (0): Origination
+# Source: tz1ixvCiPJYyMjsp2nKBVaq54f6AdbV8hCKa
+# Fee: 0.5 XTZ
+# Storage limit: 4
+# Balance: 1 XTZ
+# Delegate: None
+# Code: UNPACK mutez
+# Storage: or key chest
+## Operation (1): Transfer ticket
+# Source: tz1ixvCiPJYyMjsp2nKBVaq54f6AdbV8hCKa
+# Fee: 0.01 XTZ
+# Storage limit: 5
+# Contents: None
+# Type: option nat
+# Ticketer: tz1TmFPVZsGQ8MnrBJtnECJgkFUwLa6EWYDm
+# Amount: 7
+# Destination: tz3eydffbLkjdVb8zx42BvxpGV87zaRnqL3r
+# Entrypoint: default
+
+def test_sign_complex_operation(app):
+    test_name = Path(__file__).stem
+
+    app.assert_screen(Screen.Home)
+    app.setup_expert_mode()
+
+    message = Message.from_bytes("0300000000000000000000000000000000000000000000000000000000000000006d00ffdd6102321bc251e4a5190ad5b12b251069d9b4a0c21e040304c0843d0000000004050d036a000000060764035c038d9e00ffdd6102321bc251e4a5190ad5b12b251069d9b4904e05040500000002030600000004056303620000591e842444265757d6a65e3670ca18b5e662f9c0070002cc8e146741cf31fc00123b8c26baf95c57421a3c0000000764656661756c74")
+
+    data = app.sign(DEFAULT_ACCOUNT,
+                    message,
+                    with_hash=True,
+                    path=test_name)
+
+    app.checker.check_signature(
+        account=DEFAULT_ACCOUNT,
+        message=message,
+        with_hash=True,
+        data=data)
+
+    app.quit()
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enable_expert_mode.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enable_expert_mode.png
new file mode 100644
index 000000000..bb1b83017
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enable_expert_mode.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enabled_expert_mode.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enabled_expert_mode.png
new file mode 100644
index 000000000..9f409bbc8
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/enabled_expert_mode.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/expert_mode_splash.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/expert_mode_splash.png
new file mode 100644
index 000000000..92e453d5c
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/expert_mode_splash.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/operation_sign.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/operation_sign.png
new file mode 100644
index 000000000..5e787d8ed
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/operation_sign.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_01.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_01.png
new file mode 100644
index 000000000..f647695e4
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_01.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_02.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_02.png
new file mode 100644
index 000000000..3287886c4
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diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_03.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_03.png
new file mode 100644
index 000000000..2323e3033
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_03.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_04.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_04.png
new file mode 100644
index 000000000..254c9c9fd
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_04.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_05.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_05.png
new file mode 100644
index 000000000..4439e9247
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diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_06.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_06.png
new file mode 100644
index 000000000..60de857c4
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_06.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_request_sign_operation.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_request_sign_operation.png
new file mode 100644
index 000000000..00bec06df
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/review_request_sign_operation.png differ
diff --git a/tests/integration/touch/snapshots/flex/test_sign_complex_operation/signing_successful.png b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/signing_successful.png
new file mode 100644
index 000000000..be51a9d55
Binary files /dev/null and b/tests/integration/touch/snapshots/flex/test_sign_complex_operation/signing_successful.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enable_expert_mode.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enable_expert_mode.png
new file mode 100644
index 000000000..2721dadfa
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enable_expert_mode.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enabled_expert_mode.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enabled_expert_mode.png
new file mode 100644
index 000000000..b3b023d25
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/enabled_expert_mode.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/expert_mode_splash.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/expert_mode_splash.png
new file mode 100644
index 000000000..5bc079b4f
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/expert_mode_splash.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/operation_sign.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/operation_sign.png
new file mode 100644
index 000000000..c1e5457de
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/operation_sign.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_01.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_01.png
new file mode 100644
index 000000000..a0c0a56ae
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_01.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_02.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_02.png
new file mode 100644
index 000000000..aeb521d30
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diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_03.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_03.png
new file mode 100644
index 000000000..5d5410594
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_03.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_04.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_04.png
new file mode 100644
index 000000000..b7fdfd3dd
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_04.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_05.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_05.png
new file mode 100644
index 000000000..18da3c7bc
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_05.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_06.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_06.png
new file mode 100644
index 000000000..065c951bd
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_06.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_request_sign_operation.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_request_sign_operation.png
new file mode 100644
index 000000000..68c268b95
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/review_request_sign_operation.png differ
diff --git a/tests/integration/touch/snapshots/stax/test_sign_complex_operation/signing_successful.png b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/signing_successful.png
new file mode 100644
index 000000000..392165d4f
Binary files /dev/null and b/tests/integration/touch/snapshots/stax/test_sign_complex_operation/signing_successful.png differ
diff --git a/tests/integration/touch/test_sign_complex_operation.py b/tests/integration/touch/test_sign_complex_operation.py
new file mode 100644
index 000000000..d27e9fa64
--- /dev/null
+++ b/tests/integration/touch/test_sign_complex_operation.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+# Copyright 2023 Trilitech <contact@trili.tech>
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from utils import (
+    tezos_app,
+    send_initialize_msg,
+    send_payload,
+    index_screen
+)
+
+## Operation (0): Origination
+# Source: tz1ixvCiPJYyMjsp2nKBVaq54f6AdbV8hCKa
+# Fee: 0.5 XTZ
+# Storage limit: 4
+# Balance: 1 XTZ
+# Delegate: None
+# Code: UNPACK mutez
+# Storage: or key chest
+## Operation (1): Transfer ticket
+# Source: tz1ixvCiPJYyMjsp2nKBVaq54f6AdbV8hCKa
+# Fee: 0.01 XTZ
+# Storage limit: 5
+# Contents: None
+# Type: option nat
+# Ticketer: tz1TmFPVZsGQ8MnrBJtnECJgkFUwLa6EWYDm
+# Amount: 7
+# Destination: tz3eydffbLkjdVb8zx42BvxpGV87zaRnqL3r
+# Entrypoint: default
+
+if __name__ == "__main__":
+    app = tezos_app(__file__)
+
+    app.assert_home()
+
+    send_initialize_msg(app, "800f000011048000002c800006c18000000080000000")
+    send_payload(app, "800f81ffb40300000000000000000000000000000000000000000000000000000000000000006d00ffdd6102321bc251e4a5190ad5b12b251069d9b4a0c21e040304c0843d0000000004050d036a000000060764035c038d9e00ffdd6102321bc251e4a5190ad5b12b251069d9b4904e05040500000002030600000004056303620000591e842444265757d6a65e3670ca18b5e662f9c0070002cc8e146741cf31fc00123b8c26baf95c57421a3c0000000764656661756c74")
+
+    screen = "review"
+    nb_screen = 2
+
+    for index in range(1, nb_screen+1):
+        app.review.next()
+        app.assert_screen(index_screen(screen, index))
+
+    app.review.next()
+    app.expert_mode_splash()
+
+    nb_screen_after = 4
+
+    for index_after in range(index+1, index+nb_screen_after+1):
+        app.review.next()
+        app.assert_screen(index_screen(screen, index_after))
+
+    app.review.next()
+    app.assert_screen("operation_sign")
+
+    expected_apdu = "5b8e95ffef018702781bef9aa935e05a879b79fa82f11d9cf067281144bb700237b3bcf1cd8222cbb9868341eabe58eddd212ed57c949cde5900444056a62cf049e61ff5acfe18a15166941810d283b52ff0a5b53b24416acb0f71643c925a0d9000"
+    app.review_confirm_signing(expected_apdu)
+
+    app.assert_home()
+    app.quit()