diff --git a/dpt-tools.py b/dpt-tools.py
index 19619a3..e345380 100644
--- a/dpt-tools.py
+++ b/dpt-tools.py
@@ -19,7 +19,7 @@ Thanks for using DPT Tools. Type `help` to show this message.
 Supported commands:
     fw        -- update firmware
     root      -- obtain root access (thanks to shankerzhiwu and his/her anoymous friend)
-    diagnosis -- enter diagnosis mode (after you get root access)
+    diagnosis -- enter diagnosis mode (to gain adb, su, etc.)
     exit/quit -- leave the tool
 """)
 
diff --git a/python_api/assets/adbkey b/python_api/assets/adbkey
new file mode 100644
index 0000000..f3a30ae
--- /dev/null
+++ b/python_api/assets/adbkey
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/python_api/assets/boot-mod-happyz-181118.img b/python_api/assets/boot-mod-happyz-181118.img
new file mode 100644
index 0000000..4ca9b9f
Binary files /dev/null and b/python_api/assets/boot-mod-happyz-181118.img differ
diff --git a/python_api/shankerzhiwu_changepwd.pkg b/python_api/shankerzhiwu_changepwd.pkg
deleted file mode 100644
index b9bbe46..0000000
Binary files a/python_api/shankerzhiwu_changepwd.pkg and /dev/null differ