What Is Frozen Screen UPI Scam? How Scammers Use Fake Error Messages To Steal Money

A phone that suddenly freezes after clicking a social media advertisement or unfamiliar link may appear to be a routine technical glitch. However, cybersecurity experts warn that a frozen screen can be used as a distraction to create panic, manipulate users and ultimately gain access to sensitive financial information.

The emerging form of digital fraud goes beyond conventional phishing, NDTV reported. Fraudsters are combining malicious applications, social engineering, remote-access tools and Android permissions to compromise devices and manipulate users into authorising fraudulent UPI transactions. Kerala Man's Bank Account Frozen Over Mysterious UPI Payments; Know What Happened Next.

What Is The Frozen Screen UPI Scam?

The frozen screen is often used to distract a victim while scammers attempt to convince them that something has gone wrong with their phone, banking application or UPI account. According to Harish Kumar, CEO, Quick Heal Technologies, the frozen screen is often "not the real event, but the distraction."

Scammers may use fake error messages, advertisements or calls posing as customer support representatives to convince victims that there is a problem with their phone, banking application or UPI account. "Victims may then be persuaded to download an APK disguised as a reward, cashback, verification or service application," Kumar told NDTV. The victim may believe that the application is needed to resolve the supposed technical problem, verify an account or receive a reward. Why HDFC Bank Lowered Its Marginal Cost of Funds-Based Lending Rates.

How Malicious APKs Can Compromise Phones

Once installed, malicious applications can abuse accessibility, notification and other permissions.

These permissions can allow attackers to monitor activity, read OTPs, control elements of the screen and potentially simulate user actions.

Kumar points to the India Cyber Threat Report 2026, prepared by researchers at Seqrite Labs, which documents how fake service and utility applications can request SMS, call and notification access to harvest sensitive information.

This can give fraudsters additional opportunities to intercept information needed to conduct or facilitate fraudulent transactions.

Scammers Do Not Need To Break UPI Encryption

The sophistication of these attacks means fraudsters do not necessarily need to defeat UPI's underlying security mechanisms.

Ruchin Kumar, Vice President - South Asia, Futurex, told NDTV that attackers typically seek to compromise the device, credentials, authentication factors or transaction flow surrounding the payment rather than "break" UPI encryption.

"This could involve intercepting SMS-based OTPs, stealing banking credentials through fake applications or phishing pages, abusing Android accessibility permissions, or using screen-sharing applications to observe the victim in real time. In some cases, social engineering does much of the work, with the victim unknowingly entering their own UPI PIN or approving a transaction," Ruchin added.

This can make the resulting transaction particularly difficult to distinguish from a legitimate payment.

The victim may have technically authenticated the transaction, even though the authentication was obtained through manipulation or device compromise.

Why Fake Technical Problems Are Used

The scam relies heavily on creating urgency.

A user who believes their phone or banking application has malfunctioned may be more willing to follow instructions from someone claiming to provide technical support.

Ravindra Singh, Managing Director, Delcom Telesystems, emphasises that the device, applications and user are all part of the security chain.

"Fraudsters are increasingly exploiting trust in technology by creating urgency around a supposed technical issue and then persuading users to install remote-access, screen-sharing or verification applications," Singh told NDTV.

The alleged technical failure therefore serves as an entry point for a broader attempt to manipulate the user or compromise the device.

How To Stay Protected

The immediate response after a suspicious freeze is critical.

Users should disconnect mobile data and Wi-Fi and avoid entering banking credentials or UPI PINs.

They should also refrain from following instructions from unsolicited callers claiming to provide technical support.

Suspicious applications should be removed, unnecessary accessibility and device-administration permissions revoked, and the device scanned using a trusted security solution.

Users should be particularly cautious about downloading APK files sent through messages, advertisements or unsolicited calls.

What To Do If Your Financial Information Is Compromised

If financial information may have been compromised, users should contact their bank through an official channel.

They should check recent transactions and change relevant credentials from a clean device.

Suspected financial fraud should also be reported through helpline number 1930.

Users should rely on verified banking channels rather than telephone numbers or links supplied by unsolicited callers.

Authentication Alone May Not Be Enough

As digital payments become increasingly embedded in everyday life, the security of a transaction depends on more than authentication alone.

Strong device security, secure applications, fraud monitoring and informed user behaviour must work together.

A transaction can appear properly authenticated even when the user has been manipulated into providingPI scam uses an apparent technical problem to create urgency before attempting to compromise a user's device, credentials or payment process. Fake error messages, malicious APKs, remote-access tools and Android permissions can all play the information or approving the payment.

The simplest warning sign may therefore be the most important one: a genuine bank or service provider will not ask a customer to install a remote-access application or share their screen to resolve a routine UPI issue. A sudden frozen screen followed by an unsolicited support call, request to install an APK or demand for banking information should be treated with caution. Users should stop the interaction and verify any claimed technical or banking problem through an official channel.

(The above story first appeared on LatestLY on Sep 09, 2026 11:09 AM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).