To view your current IMEI, dial *#06# on your device. While several "secret codes" circulate online for modifying the IMEI on the Nokia 105 (TA-1203), it is important to understand the technical and legal reality of this process. Common Codes Found Online
Various community forums and video tutorials suggest these codes to access engineering menus for IMEI repair: *#0160# *#7003# *#70003#
📌 Note: These codes are specific to the device's chipset and firmware version. They may not work on all TA-1203 models, especially those with updated security. Technical Reality
The Nokia 105 TA-1203 (2019 edition) typically runs on a Spreadtrum (Unisoc) SC6531E chipset.
Engineering Menu: If dialer codes fail, "repairing" an invalid IMEI usually requires connecting the phone to a PC.
Software Tools: Technicians often use the Spreadtrum IMEI Tool or specialized service boxes to re-write the original IMEI if it becomes corrupted.
Resetting: Standard factory resets using *#7780# or *#7370# will erase data but cannot change the IMEI. Important Warnings
🛑 Legal Risks: In many regions, including the US and UK, changing a mobile device's IMEI is a federal crime. It is primarily used to bypass network blocks on stolen or lost devices.
🛡️ Device Security: Using unofficial codes or software can "brick" your phone (making it permanently unbootable) or result in an "Invalid IMEI" error that prevents the phone from registering on any network.
If your IMEI is corrupted or showing "Invalid":The safest and most reliable method is to take the device to an authorized service center to have the original manufacturer's IMEI restored. nokia 105 ta 1203 imei change code
Changing the IMEI (International Mobile Equipment Identity) of a mobile device is
in many countries and is generally considered a violation of manufacturer terms of service.
The Nokia 105 (TA-1203) is a 2019 model featuring a 1.77-inch display, dual SIM capability, and a Series 30+ operating system. Below is a report regarding its IMEI status and related codes. Riba Mundo Tecnologia Official Nokia 105 Codes Check IMEI
on the dial pad to view the unique 15-digit IMEI number(s) assigned to your hardware. Factory Reset / Security Code : The default security code for Nokia devices is Check Software Version : Typically IMEI Changing and Repair
There is no "secret code" that officially allows you to change a phone's IMEI number, as this identifier is intended to be permanent. Check if your warranty is valid - HMD
Classic phones: To find the IMEI code on your phone, enter *#06# on your keypad when on the main screen. HMD 105 Pure User Guide
For the Nokia 105 (2019) model with model number TA-1203, there is no official secret code to change the IMEI. This device uses the Spreadtrum SC6531E chipset. Key Identification & Technical Methods
Check Existing IMEI: You can view your current IMEI by dialing *#06# on the keypad.
Reported Unofficial Codes: Some community forums and videos suggest codes like *#0160#, *#0161#, or *#7003# for various Nokia keypad phones, though their effectiveness on the TA-1203 model is often unreliable. To view your current IMEI, dial *#06# on your device
Software Method: Because it uses a Spreadtrum chipset, many technicians use a PC-based tool called the Spreadtrum IMEI Tool to re-write original IMEI numbers if they become corrupted. Critical Warning on Legal and Safety Risks
Legal Restrictions: In most jurisdictions, changing a device's IMEI is illegal and can lead to criminal prosecution. IMEI numbers are used by authorities to track stolen phones and maintain network security.
Security Risk: Changing an IMEI can permanently block the phone from connecting to mobile networks or cause "Invalid SIM" or "Register Failed" errors.
HMD Global Policy: The manufacturer, HMD Global, does not provide or support methods to bypass or change these identifiers.
If your IMEI is showing as "Invalid," it is recommended to visit an authorized service center rather than attempting to use unofficial codes.
Are you experiencing a specific network error or registration failed message on your Nokia 105?
Title: Understanding IMEI Reconstruction on Feature Phones: A Technical Analysis of the Nokia 105 TA-1203
Abstract This paper addresses the technical inquiries surrounding the alteration of the International Mobile Equipment Identity (IMEI) on the Nokia 105 model TA-1203. While users often search for "change codes" to repair null or invalid IMEI numbers resulting from firmware corruption, modern hardware architectures have rendered traditional software manipulation methods obsolete. This document explores the technical reasons why IMEI modification is restricted, the legal implications, and the authorized procedures for restoring device functionality.
Before diving further, here are the actual functional codes for this device (none change the IMEI): What Codes Do Work on the TA-1203
| Code | Function |
| :--- | :--- |
| *#06# | Display IMEI (read-only) |
| *#0000# | Show software/firmware version |
| *#2820# | Show Bluetooth address (if equipped) |
| *#92702689# (*#WAR0ANTY#) | Life timer / warranty info |
| *#33# | Check call barring status |
None of these codes allow input or rewriting of the IMEI.
Step 1: Install Drivers Connect the phone turned off. Install the Nokia USB drivers so the device appears as "Nokia USB Phone Parent" in Device Manager.
Step 2: Launch Flashing Tool Open your flashing software. For this model, Nokia Best Flash is common.
Step 3: Read Phone Info Click "Scan" or "Detect." The software will read the current, possibly corrupted, IMEI.
Step 4: Perform IMEI Write (Not a code)
Step 5: Verify
Reboot the phone and dial *#06#. The correct IMEI should appear.
If you have a legitimate reason (e.g., restoring a corrupted IMEI), you must use specialized flashing tools and a PC. This is not a code, but a process. Here is the technical workflow for advanced users: