note that phone cannot be in airplane mode for NFC PushTx to work
What changed, and why it matters
This commit only changes a user-facing help message in the COLDCARD firmware. It adds a reminder that the phone must not be in airplane mode when using the NFC PushTx feature. There is no code behavior change, no bug fix, and no security patch.
No security action needed. Treat as a documentation/clarification change.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff modifies a single string in shared/actions.py inside the pushtx_setup_menu function. The existing message already stated that NFC is required; the new sentence clarifies that airplane mode must be off. No logic, cryptography, network handling, or NFC implementation was altered.
Changed components
shared/actions.pypushtx_setup_menu help textInspect captured patch +1 / −1
diff --git a/shared/actions.py b/shared/actions.py
index 690c997..1c035c1 100644
--- a/shared/actions.py
+++ b/shared/actions.py
@@ -2436,7 +2436,7 @@ async def pushtx_setup_menu(*a):
"transaction will be immediately broadcast on the public network.\n\n"
"You must choose a provider by URL here, or give your own URL. "
"\n\nYour phone's IP address vs. transaction details could be linked by the service. "
- "Requires NFC.",
+ "Make sure your phone is not in airplane mode. Requires NFC.",
title="PUSH TX",
)
if ch != "y":
Why this scored 15/100
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