One UI security update.

[Members_1DFDsBU]

Subject: Feature Request: Enhanced Anti-Theft Security Protocols (Secure Power & Signal Loss Alarm)

To: Product Management & Security Engineering Teams

Last year my flagship device was stolen and it left me devastated. I reported it to the police but after a year, there's still no update. I have to accept the fact that I have lost the most expensive item I have ever bought. I took such good care of it. I loved my phone. I have taken some time to come up with how you can help to stop this. I have used AI to put my idea into words below. 

1. Executive Summary

In light of the increasing sophistication of mobile phone theft in urban centres like London, specifically the use of signal-blocking "Faraday bags," I am proposing two critical OS-level security enhancements. These features are designed to prevent thieves from silencing devices or hiding them from network tracking, thereby increasing recovery rates and acting as a strong deterrent.

2. Context: The "Faraday" Security Gap

Thieves are increasingly utilizing signal-blocking pouches immediately upon theft to sever network connections. This renders remote tracking tools (such as "Find My Device") useless instantly, without the need for SIM ejection. To counter this, the Operating System must be capable of autonomous defence when it detects this specific pattern of connectivity loss.

3. Proposed Feature A: Biometric Power-Down (Secure Boot)

Current Vulnerability: A locked device can often be powered down by unauthorized users, effectively "killing" the device before tracking can be engaged.

Proposed Solution: The OS must require strict authentication (Fingerprint, Face Unlock, or Passcode) to successfully initiate a "Power Off" or "Restart" sequence from the lock screen.

Outcome: The phone remains powered on and active. If the thief removes the phone from a shielding bag, it will immediately reconnect to the network and update its location.

4. Proposed Feature B: Network Loss "Distress Mode"

Current Vulnerability: When a phone is placed in a Faraday bag, it silently loses signal, aiding the thief's escape.

Proposed Solution: The OS should passively monitor for total signal loss (Cellular + Wi-Fi + Bluetooth) while the device is in a Locked state.

Trigger: If total signal loss persists for a defined threshold (e.g., 60 seconds), the device identifies a potential "Faraday" event.

Response: The device activates a maximum-volume audible alarm. This alarm overrides all "Silent" or "Do Not Disturb" settings.

Termination: The alarm can only be silenced by successful user authentication (Biometrics or Passcode).

Outcome: This renders the Faraday bag tactic ineffective. The thief cannot hide the device in a bag without the alarm alerting bystanders, nor can they turn the phone off (due to Feature A), forcing them to abandon the stolen property.

5. Conclusion

These features would close the critical security gap currently being exploited by organized theft rings. I urge the development team to prioritize these protocols for the next major OS update to protect user property and safety.

[arianwen27 · Accepted solution]

You might have had web search off on the ai model when you generated this. Those basically all exist right now. You also don't need to AI generate things when you talk to people. Just say what you want to say without ai writing it for you. A request written by ai will probably be disregarded more than one written by a real human.

A modern samsung phone cannot be turned off without biometrics or the password. It used to be able to with a button combo, now that combo just reboots it.

When internet is lost, the phone does lock when offline device lock is enabled. This means when loses all signal, it locks.

People have mentioned alarms before but you can just hold a finger on the speaker to stop it making sound. So alarms don't work


This also isn't the place to make requests. Official samsung doesn't look here. This is customer to customer.