How To Check Carrier Lock Status Online?
Wondering if your device is SIM-locked to a specific carrier or free to use any network? Whether you're buying a second-hand phone, switching carriers, or planning to travel abroad, checking your carrier lock status is essential. A locked device can leave you stuck with "SIM Not Supported" errors and limited network flexibility.
With the Dr.Fone Online Unlock platform, you can instantly verify your device's carrier lock status using just one number—your IMEI. This check reveals whether your iPhone or Android is unlocked or restricted to a specific carrier, along with detailed device info.
This guide walks you through how to check your carrier lock status quickly and easily.
Supported Device Info on IMEI Check:
- For Apple/iOS Devices: Blacklist Check, iCloud and Blacklist Status, MDM Lock Status, Activation Lock Status, Carrier Lock Status, Warranty Check, Full Info Check, Part Number
- For Android Devices: Blacklist Check, Xiaomi Activation Lock Check, Samsung KNOX Guard, Samsung Warranty, Google Warranty, Motorola Warranty, VIVO Warranty, LG Warranty, Realme Warranty, Huawei Info Check, Honor Info Check
Online FRP Unlock, Fast and Secure
Step-by-Step Guide to Checking Carrier Lock Status
Before using this service, you should first prepare your device IMEI or SN. These identifiers help us verify your device and ensure the service works.

Please click IMEI Check in the navigation bar, then select Carrier Lock Status from the dropdown menu.

Type your device's IMEI number into the input field, then click Check Now.

Once your IMEI is verified, you'll receive a detailed report.You can click Save Report to download and keep a copy for future reference.

WHAT YOU'LL NEED
Dr.Fone provides a complete set of tools for solving all iOS/Android phone problems.