Dr.Fone User Guide for Online Unlock

Learn how to use Dr.Fone to remove all types of lock screens on your Android or iOS Device. Download the latest version of Dr.Fone and get started now.

How To Check Android Blacklist Online?

Thinking about buying a pre-owned Android phone? A device with a blacklisted IMEI won't connect to mobile networks at all—meaning no calls, no messages, and no internet on the go. Whether you're purchasing second-hand, selling devices, or checking your own phone, confirming the blacklist status first protects you from a useless purchase.

Dr.Fone's Android Blacklist Check, part of the Online Unlock IMEI Check suite, lets you verify if your device has been reported lost, stolen, or blocked for unpaid bills—using just your IMEI number. Results come back instantly from global carrier databases, giving you the clarity you need before making any decision.

Here's how to run the check and get your report in four simple steps.

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
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Step-by-Step Guide to iOS Blacklist Verification

Step 1Prepare Your Device IMEI and Serial Number

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.

Prepare Device Imei

Step 2Select the IMEI Check Type

Please click IMEI Check in the navigation bar, then select Android Blacklist Check from the dropdown menu.

Select The Device Type

Step 3 Enter Your IMEI Number

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

Enter Your IMEI Number

Step 4Get Your Report and Save It

Once your IMEI is confirmed, your blacklist status report will appear. Feel free to click Save Report to download and keep a copy for future reference.

Get Your Report and Save It

WHAT YOU'LL NEED

Solution center on YouTube
Solution center on YouTube

Dr.Fone provides a complete set of tools for solving all iOS/Android phone problems.

Frequent Asked Quesitons about Android Blacklist Check

An Android phone gets blacklisted when a carrier or owner reports it as lost, stolen, or associated with unpaid bills or fraudulent activity. Once flagged in the GSMA global database, the IMEI is blocked from connecting to most cellular networks worldwide.
Yes, unfortunately. If the original owner reports it lost or stops paying their contract after your purchase, carriers can retroactively blacklist the IMEI. This is why saving your initial clean report matters — it documents the status at the time of transaction.
Our tool allows multiple checks for personal use. If you're a reseller or repair shop checking bulk inventory, contact us for API access or enterprise verification solutions. Individual buyers can check as many devices as needed before purchasing.
This usually means the IMEI was entered incorrectly or the format is invalid. IMEIs are exactly 15 digits with no letters, spaces, or dashes. Double-check your entry and re-enter the correct sequence to resolve it immediately.
Yes. The IMEI is printed on the original box, inside the SIM tray, or on a sticker under the battery (on older models). You can also find it on purchase receipts. Enter this IMEI into our tool — no need to turn the device on.