Lost Your Smartphone? Here’s How to Track and Block It Using the Sanchar Saathi Portal
- bySagar
- 12 Mar, 2026
Losing a smartphone can be stressful, especially when it contains personal data, banking apps, photos, and important documents. To help mobile users protect their devices and personal information, the Government of India has introduced the Sanchar Saathi portal, a citizen-focused platform designed to improve mobile security and prevent misuse of lost or stolen devices.
The portal has been developed by the technology development unit of the Department of Telecommunications (DoT), known as the Centre for Development of Telematics (C-DoT). Initially, the system was tested as a pilot in several regions such as Maharashtra, Karnataka, Delhi, and parts of the North-East. After successful testing, the government expanded the service across India, allowing mobile users nationwide to benefit from the platform.
Through Sanchar Saathi, users can block a lost or stolen smartphone, track its status, verify the authenticity of a device before purchasing it, and check the number of mobile connections issued in their name.
Below is a simple guide explaining how you can use the Sanchar Saathi website to report and block a lost mobile phone.
What Is the Sanchar Saathi Portal?
Sanchar Saathi is an online platform launched by the Department of Telecommunications to help citizens secure their mobile devices. The portal works with the Central Equipment Identity Register (CEIR) system to block stolen or lost devices across telecom networks in India.
Once a phone is blocked using the IMEI number, it becomes unusable on any telecom network in the country, which helps reduce the resale value of stolen devices and discourages mobile theft.
Things You Need Before Reporting a Lost Phone
Before submitting a request to block your device, you should keep the following details ready:
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IMEI number of the phone
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Mobile number associated with the device
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Device brand and model information
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Purchase invoice details
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Copy of FIR or police complaint
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Details of the police station where the complaint was filed
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Personal identification details of the owner
Having these details ready will make the reporting process smoother and faster.
Steps to Track or Block Your Lost Mobile Phone
Follow these steps to report your lost smartphone through the Sanchar Saathi portal:
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Visit the official Sanchar Saathi website.
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Enter the required information including your name, phone number, IMEI number, device brand, model, and invoice details.
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Provide details about where the phone was lost, including city, district, state, and date of the incident.
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Upload a copy of the police complaint or FIR, along with the complaint number and police station details.
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Enter the owner’s personal details, including name, address, email ID, and identity proof information.
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Complete the captcha verification and authenticate the request using the OTP sent to your mobile number.
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Accept the declaration and click Submit to complete the complaint registration.
Once the request is successfully submitted, the IMEI of the device will be blocked across telecom networks in India.
What Happens After Your Phone Is Blocked?
After the IMEI number is blocked through the CEIR system, the phone will no longer be able to connect to mobile networks in India. This means the device cannot be used for calls, messages, or mobile data services.
If the phone is recovered later, users can also submit a request on the same portal to unblock the device.
Additional Features Available on the Sanchar Saathi Platform
Apart from helping users track and block lost devices, the Sanchar Saathi portal also offers other useful services:
1. IMEI Verification
Users can check whether a smartphone is genuine before purchasing it by verifying its IMEI number on the portal.
2. TAFCOP Service
The portal includes the TAFCOP (Telecom Analytics for Fraud Management and Consumer Protection) feature, which allows users to check how many mobile connections are registered under their name.
This helps prevent identity misuse and unauthorized SIM registrations.
Why the Portal Is Important for Mobile Users
Mobile theft remains a major concern in many cities, and stolen devices are often resold illegally. By blocking a phone through the IMEI system, Sanchar Saathi makes stolen phones unusable across Indian telecom networks.
This discourages black-market sales and improves the chances of recovering lost devices.
The Sanchar Saathi portal is a valuable initiative aimed at improving mobile security and empowering citizens with tools to protect their devices. By allowing users to block lost phones, verify device authenticity, and track mobile connections linked to their identity, the platform offers a comprehensive solution for smartphone safety.
If your smartphone is lost or stolen, reporting it immediately through the Sanchar Saathi portal can help prevent misuse and safeguard your personal data.



