Finding a lost mobile phone is an increasingly common urban experience. You find a phone on a bus seat, in a taxi, on a café table — and the immediate question is: can you keep it? The legal answer in India is clear: knowingly keeping a lost phone that belongs to someone else, without making genuine efforts to return it, is a criminal offence under the Bharatiya Nyaya Sanhita (BNS), 2023. This article explains the specific provisions, what you must do when you find a phone, and why keeping a lost phone is legally — and practically — riskier than most people realise.

BNS Section 314: Criminal Misappropriation of Property
Section 314 of the BNS, 2023 (replacing IPC Section 403) makes it a criminal offence to dishonestly misappropriate or convert to your own use any movable property that comes into your possession. A mobile phone is unambiguously movable property. Legal commentary and case analysis on this section explicitly identifies ‘finding a lost phone and keeping it instead of returning it’ as a classic example of criminal misappropriation. The essential element is dishonest intent — if you find a phone and genuinely cannot identify the owner and make all reasonable efforts to return it but still cannot, your position is legally safer. If you find a phone, know it belongs to someone, and decide to keep/sell/use it — that is criminal misappropriation. Punishment: minimum 6 months imprisonment; maximum 2 years imprisonment; and fine.
BNS Section 411: Receiving Stolen Property
If you buy a phone cheaply from someone on the street or at a market, and the phone turns out to be stolen/lost property, you could face prosecution under BNS Section 411 (dishonestly receiving stolen property). Section 411 applies when you: receive or retain property that you know, or have reason to believe, is stolen or wrongfully obtained. Punishment: imprisonment up to 3 years, or fine, or both. The practical warning: buying very cheap second-hand phones from unknown sources without any documentation is risky. Always insist on IMEI documentation and original purchase receipts when buying second-hand phones — this protects you from Section 411 liability.
The CEIR System: Why Phones Cannot Be Hidden
India has implemented the Central Equipment Identity Register (CEIR) portal (sancharsaathi.gov.in), a national database of mobile phone IMEI numbers. When a phone is reported lost: the owner can submit the IMEI number on sancharsaathi.gov.in; CEIR immediately blocks the IMEI across all telecom networks in India; the blocked phone cannot make calls, send texts, or use data on any Indian network regardless of what SIM is inserted; authorities can track attempts to use a blocked phone. This makes keeping a lost phone practically useless — within hours of being reported, a blocked phone is a non-functional brick on all Indian networks. Additionally, smartphone tracking (Google’s Find My Device or Apple’s Find My iPhone) allows owners and police to physically locate phones. The combination of IMEI blocking and digital tracking makes lost phone retention both illegal and futile.
What You Must Do When You Find a Phone
Step 1: Try to identify and contact the owner. Check the phone’s notification screen for any missed calls, messages, or ICE (In Case of Emergency) contact. Many people set up an ICE contact accessible without unlocking the phone. Press the volume or power button to wake the screen — the lock screen may display an owner-provided message like ‘If found, call [number].’ Step 2: Hand it to nearby authority. If you are in a taxi, hand it to the driver; in a mall, to security; at a railway station, to the RPF; in a public place, take it to the nearest police station and file a finding report. Step 3: File a police report. At the police station, provide: your personal details; where and when you found the phone; description of the phone; any identifiable information (lock screen display name, number visible on screen). Ask for a written acknowledgement.
You are NOT obligated to: unlock the phone (this would itself be a privacy violation); attempt to access the owner’s private data; spend money tracking down the owner beyond reasonable effort. You ARE obligated to: report to the police if the owner cannot be immediately identified.
Practical Protection: The IT Act Dimension
If you find a phone and access its contents — reading messages, accessing photos, using apps or banking — this creates additional liability under the IT Act. Accessing a phone without the authorised person’s permission is an offence under IT Act Section 43 (penalty up to Rs 1 crore) and Section 66 (imprisonment up to 3 years). Even if you found the phone accidentally, deliberately accessing its content without authorisation is a separate criminal act from the misappropriation. This means: do not unlock someone’s found phone; do not read their messages, even to ‘find their contact’; do not use their banking or UPI apps; do not transfer their data. Report the phone with its contents intact.
Final Thought
Keeping a lost phone in India is illegal under BNS Section 314 (criminal misappropriation, up to 2 years) and potentially BNS Section 411 (receiving stolen property, up to 3 years) if the phone was stolen from its original owner. The CEIR IMEI blocking system makes a blocked lost phone practically useless on all Indian networks. The right thing to do is also the legally safest: make genuine efforts to contact the owner, and if unsuccessful, hand the phone to police with a written report. This creates a legal record of your honest intent and protects you from criminal liability.
Frequently Asked Questions (FAQs)
Q1. I found a phone in an Ola/Uber — what should I do?
Report it through the Ola/Uber app immediately using the ‘Report Lost Item’ feature — this connects directly to the driver and the company’s lost item protocol. The driver is typically notified and the original passenger can be contacted through the app. If this fails to reunite the phone with the owner within 24 hours, report the phone to your nearest police station with a written finding report. Do not insert your SIM, access the phone’s contents, or sell it. Keep the phone switched off or in airplane mode until it is returned or submitted to police.
Q2. If I find a phone and the owner never comes forward, can I keep it?
Potentially, after following proper legal process. If you report the found phone to the police and the owner does not come forward within the period specified by the police (typically several months), authorities may release the property to you as the finder. This legal process creates a clean chain of custody and documentation of your honest intent. Never simply keep a found phone without reporting it — even if the owner never comes forward, the absence of a police report means you have no legal basis for your possession and remain vulnerable to BNS Section 314 prosecution if the owner ever surfaces.
Q3. My phone was stolen. How do I get it back?
Act immediately: (1) Report to your telecom operator to block the SIM; (2) Go to sancharsaathi.gov.in and report the IMEI number — this blocks the phone on all Indian networks; (3) File a FIR at your nearest police station providing the IMEI number and description of the phone; (4) If you have Google (Find My Device) or Apple (Find My iPhone) set up, try to locate or remotely erase the phone. Police are empowered to trace blocked IMEIs and recover phones, though success rates vary. The FIR is essential for insurance claims and any subsequent recovery proceedings. If the police are non-responsive, approach the Superintendent of Police or file a complaint under Section 173(3) BNSS before a Magistrate.
Q4. Is it illegal to buy a second-hand phone without documentation?
It is not automatically illegal, but it carries legal risk. Under BNS Section 411, if you receive (buy, receive as gift) a phone that you know or have reason to believe is stolen, you commit a criminal offence. Always when buying second-hand phones: ask for the original purchase receipt/box; verify the IMEI number on sancharsaathi.gov.in to confirm the phone is not reported stolen/lost; ensure the seller’s details match the original purchase documents. A phone purchased without any documentation, at a significantly below-market price, from an unknown person on the street creates a strong inference of guilty knowledge.
Q5. I found a phone that turned out to be involved in a crime — what now?
Do not use, access, or modify the phone in any way. Report to police immediately with full details of where and when you found it. This is both a legal obligation (you cannot retain evidence of a crime) and a protection for yourself (the sooner you report, the clearer your innocent-finder status). Law enforcement routinely examines phones found near crime scenes for digital evidence. Cooperate fully with police — your status as a finder acting in good faith is legally protected. Do not be intimidated into any action related to a found phone if you suspect it has criminal significance; simply report and let authorities handle it.