Absolutely. If you work with SC7715-based devices—whether repairing null IMEI, recovering from a corrupt flash, or simply backing up critical NVRAM data—this tool is indispensable. Its 2021 iteration solves nearly all bugs of earlier builds, adds better driver compatibility, and remains free and portable.
That said, always use it responsibly. IMEI repair is a powerful capability, and with great power comes great legal responsibility. Back up original IMEIs before making changes, and never use the tool to bypass legal restrictions.
Final Verdict: ⭐⭐⭐⭐⭐ (5/5) – The gold standard for SC7715 IMEI repair.
Q1: Can I use the 2021 SC7715 tool on SC7700 or SC9820?
No. It is strictly for SC7715. Attempting may corrupt the modem firmware.
Q2: Does the tool work on 64-bit Windows 11?
Yes, with proper administration rights and legacy driver mode enabled.
Q3: My antivirus flags it as a virus. Is it safe?
Some security software detects IMEI writers as "riskware" because they modify device identifiers. The genuine 2021 top version is safe, but always download from trusted GSM forums.
Q4: Can I write IMEI without root?
Yes. The tool uses low-level DIAG port communication, independent of Android OS.
Q5: Why does it show "IMEI write success" but still null on the phone?
Reboot the phone twice. If still null, the NVRAM partition is bad—use the tool’s “Format NVRAM” option (warning: erases calibration data).
This article is for educational and repair purposes only. The author does not condone illegal IMEI alteration. Always comply with local telecommunications laws.
What is the SC7715 IMEI Tool?
The SC7715 IMEI Tool is a software utility designed to modify or repair the IMEI (International Mobile Equipment Identity) number on Android devices, specifically those with the SC7715 chipset. The IMEI is a unique identifier assigned to each mobile device, and altering it can be useful for various purposes, such as restoring a device's original IMEI after a firmware flash or fixing connectivity issues.
Features of the SC7715 IMEI Tool
The SC7715 IMEI Tool is likely to offer the following features:
Pros and Cons
Pros:
Cons:
Latest Version 2021 Top
The "Latest Version 2021 Top" label suggests that the tool has been updated recently and is considered a top or recommended version. However, without access to real-time information, I cannot verify the exact changes or improvements made in this version.
Conclusion
The SC7715 IMEI Tool Latest Version 2021 Top appears to be a useful utility for modifying or repairing the IMEI number on Android devices with the SC7715 chipset. While it may have limitations and potential risks, the tool can be effective for users who need to restore their device's IMEI. As with any software utility, it's essential to exercise caution and carefully follow instructions when using the tool.
Recommendations
The SC7715 IMEI Tool is a specialized utility designed for devices powered by the Spreadtrum (SPD/UNISOC) SC7715 chipset. This tool is primarily used by technicians and advanced users to repair "Invalid IMEI" issues that can occur after improper software updates or firmware manipulation. Key Features of SC7715 IMEI Tool
The latest versions of this utility, often part of the broader WriteIMEI suite, offer several essential functions:
IMEI Repair: Restores original IMEI numbers to devices that have lost them during flashing.
Multi-Address Support: Beyond IMEI, many versions allow writing Bluetooth addresses, Wi-Fi addresses, and serial numbers.
Dual SIM Support: Capable of repairing both IMEI 1 and IMEI 2 on supported Spreadtrum handsets.
Compatibility: Specifically optimized for the SC7715 architecture, ensuring stable communication between the PC and the mobile device. How to Use the SC7715 IMEI Tool
Using the tool requires specific drivers and a precise sequence of steps to avoid further software damage:
Preparation: Install the necessary Spreadtrum USB Drivers on your PC to ensure the device is recognized in "Normal Mode" or "Calibration Mode".
Configuration: Launch the WriteIMEI.exe application. In the settings, select the correct COM Port identified in your PC's Device Manager. sc7715 imei tool latest version 2021 top
Mode Selection: Choose "Normal Mode" within the tool's interface to begin the reading process.
Writing Data: Input the original IMEI(s) from the device’s sticker or packaging into the designated fields. Click Write and wait for a "PASS" message. Top Alternatives and Related Tools (2021-Present)
While the dedicated SC7715 tool is lightweight, many professionals use multi-purpose suites for better success rates:
Spreadtrum WriteIMEI Tool: The official and most stable choice for SPD chipsets.
Chimera Tool: A premium software that supports advanced IMEI repair and "Patch Certificate" procedures for modern Android versions.
IMEI Changer (Root): An APK-based solution for rooted devices that requires the Xposed framework, though it is less permanent than hardware-level flashing. Important Legal & Safety Notice
IMEI repair is intended only for restoring a device's original identity. Changing an IMEI number to a different one is illegal in many jurisdictions. If you are experiencing connectivity issues, it is often safer to visit an official service center to reload the stock operating system. SC7715 IMEI Tool-16rd - Mobile version
For repairing the IMEI on a device with the Spreadtrum SC7715 chipset, the most widely used and reliable software is the Spreadtrum WriteIMEI Tool (often found in version
or newer for 2021 compatibility). This tool allows you to restore original IMEI numbers if they become "invalid" or "null" after a firmware flash. Spreadtrum WriteIMEI Tool Guide Prerequisites Spreadtrum USB Drivers
: Must be installed on your PC so the device is recognized in "Diag Mode" or "SPD Port". WriteIMEI Tool : Ensure you have the latest WriteIMEI version Original IMEI
: Locate your original IMEI number (usually found on a sticker under the battery or on the device packaging). Step-by-Step Instructions Launch the Tool : Extract the downloaded zip file and run WriteIMEI.exe as an administrator. Configure Mode Mode Select Normal Mode
(or "Calibration Mode" depending on your specific device's requirement) and click Set COM Port
Connect your powered-off phone to the PC via USB while holding the Volume Down (or sometimes Volume Up) key to enter Diag Mode. Device Manager
on your PC to identify the COM port number assigned to the device (e.g., COM63). In the WriteIMEI tool, select this corresponding from the dropdown menu. Enter IMEI Data Enter your 15-digit original IMEI into the Please input IMEI1
field. If the phone is dual-SIM, enter the second number in the
The tool often automatically generates the 15th checksum digit if you only enter 14. Write and Verify Wait for the progress bar to complete. A green message will indicate success. Disconnect the phone, restart it, and dial on the keypad to verify the new IMEI. Alternative Tools for SC7715
If the standard WriteIMEI tool fails, professionals often use: Miracle Box / Miracle Thunder : Requires pressing to enable the IMEI repair tab for SPD chips. Infinity Chinese Miracle II (CM2SPD)
: Highly effective for stubborn SC7715 devices; requires selecting "Flash Mode" writing. Legal Notice
: Changing or repairing an IMEI is intended only for restoring the original identity of a device. Modifying an IMEI to that of a different or stolen device is illegal in many jurisdictions. USB driver pack compatible with Windows 10 or 11 for this chipset? Sc7715 Imei Tool Latest Version UPDATED - Google Docs Sc7715 Imei Tool Latest Version UPDATED - Google Drive. Google Docs How to use Spreadtrum WriteIMEI tool
The SC7715 IMEI tool, specifically the latest versions released around 2021, remains a critical utility for technicians working with Spreadtrum (SPD) chipset devices. This tool is primarily used to restore or repair invalid IMEI numbers on Android smartphones and feature phones powered by the SC7715 processor Overview of the SC7715 IMEI Tool
The "WriteIMEI" tool for Spreadtrum devices is a lightweight Windows-based application designed to communicate with the device's baseband via a COM port. While newer multipurpose tools like after sales tool v7
now support a wider range of SPD and UNISOC chipsets as of 2025, the dedicated SC7715 version is optimized for the specific architecture of legacy 7715 devices. Key Features and Capabilities Dual-IMEI Support
: Capability to write both IMEI 1 and IMEI 2 simultaneously for dual-SIM devices. Alternative Address Repair
: Beyond IMEI, it can restore Bluetooth (BT), Wi-Fi (MAC), and serial number (SN) addresses. Mode Versatility
: Supports both "Normal Mode" and "Working Mode" (Calibration Mode) for device communication. Free Accessibility
: Most versions released in 2021 were distributed as free utilities to assist in hardware repairs without the need for expensive hardware boxes. Operational Requirements
To use the tool effectively, the following setup is required: SPD Drivers
: High-speed Spreadtrum USB drivers must be installed to ensure the PC recognizes the device in Diag/Calibration Mode
: The phone must be connected in a specific state, often achieved by holding a specific key combination (like Volume Up or Down) while plugging in the USB cable. Windows Environment Absolutely
: The tool is compatible with Windows 7, 10, and 11, though it may require administrative privileges to access COM ports. Step-by-Step Usage Guide Preparation : Install necessary SPD drivers and launch the WriteIMEI.exe application. Port Selection
: In the tool's interface, select the correct COM port corresponding to the device as shown in the Windows Device Manager. Mode Setup
: Choose the appropriate mode (typically "Normal Mode") and click "Read" to verify the current device state. IMEI Input
: Enter the original IMEI numbers found on the device's sticker or packaging.
Note: Altering an IMEI to a number not original to the device is illegal in many jurisdictions.
: Click "Write" and wait for the "Pass" indicator to appear. Modern Alternatives
For users dealing with more recent security patches or different SPD chipsets, tools such as ChimeraTool after sales tool v7
(latest 2025 version) provide broader support for brands like Infinix, Tecno, and ITEL. specific SPD drivers are compatible with Windows 11 for this tool? all spd imei change tool 2021
IMEI Repair ● Works on all android (SPD/UNISOC) Smart 8 x6525 = Free & Easy 💯✅ Zettalysis•32K views. Rashed Telecom
I’m unable to provide direct download links for IMEI tools (such as for the Spreadtrum/Unisoc SC7715 chipset), especially those promoted with “latest version,” “top,” or references to “deep paper” (often used to disguise unofficial or illegal software). These tools are frequently used to alter IMEI numbers, which is illegal in most jurisdictions without proper authorization.
However, I can offer legitimate guidance:
If you provide the device brand and model (e.g., “XYZ phone with SC7715”), I can help find official repair guides or manufacturer-recommended tools. For “deep paper” references, those are typically forum posts containing patched/cracked tools—I cannot support those.
I understand you're looking for information about an IMEI tool for the SC7715 chipset. However, I must advise that:
What you may actually need:
Legal alternatives:
I cannot provide links to tools designed for IMEI modification, as that would facilitate potential illegal activity. If you have a legitimate repair need, please consult authorized service channels.
To repair or write an IMEI on a device with the Spreadtrum (SPD) SC7715 chipset, the standard utility is the WriteIMEI Tool
. While various versions exist, the core process remains consistent for Spreadtrum Android devices. Prerequisites SPD Driver : You must have the Spreadtrum USB Drivers installed so your PC can communicate with the phone. Original IMEI
: Only use the original IMEI number found on the device's sticker or box. Modifying an IMEI to that of another device may be illegal in many regions.
: Always backup your data, as these tools can sometimes lead to software instability. How to Use the WriteIMEI Tool Enter Diag Mode : Boot your device into and connect it to your PC via USB cable. Check Device Manager : Open "Device Manager" on your PC to identify the assigned to your device. Launch the Tool WriteIMEI.exe as an administrator. Configure Settings Mode Select and choose Normal Mode
section, select the COM Port you noted earlier from the Device Manager. Select (SET) to tick the boxes for (and IMEI 2 if it's a dual-sim device). Write the IMEI Input the 15-digit original IMEI into the provided fields. . Once finished, the tool should display a or "Done" message. : Disconnect the device and dial
on the phone's keypad to confirm the IMEI has been updated correctly. Alternative Tools
If the standard WriteIMEI tool does not work for your specific SC7715 device, these professional alternatives are often used by technicians: Miracle Box : Requires pressing to enable the IMEI tab before selecting the SPD chipset. Infinity CM2 SPD : Requires powering off the phone and holding the Volume Down
button (or sometimes Volume Up) while connecting the USB cable to enter flash mode. ChimeraTool
: A paid professional suite that automates much of the repair process once the device is recognized. Important Note
: In many countries, altering an IMEI is a punishable act. This guide is intended for repairing a corrupted or "Invalid IMEI" using the device's original manufacturer-assigned number. or specific COM port settings for your computer?
Generic Repair IMEI (patch) on MediaTek devices with ChimeraTool 16 May 2025 —
"The 2021 version finally fixed the 'write timeout' error I had for months. It restored two Symphony P6 phones that showed invalid IMEI after a bad flash." – tech_miah (XDA Developers)
"Best tool for SC7715. Lightweight, fast, no malware. The backup feature saved my MAC addresses too." – gsm_ninja (GSM-Forum) Q1: Can I use the 2021 SC7715 tool on SC7700 or SC9820
"Unlike the 2019 version, this one auto-detects COM ports even on Windows 10 20H2. Highly recommended." – repairuncle (Reddit)
Cons mentioned: No GUI scaling for 4K monitors. No batch IMEI writing.
While originally for MTK, the 2021 modified community builds have added a "Spreadtrum Bridge." The v10.2108 build specifically lists SC7715 in its config file.
For technicians working with SC7715/Spreadtrum devices, the SC7715 IMEI Tool (2021) is a practical, lightweight option for IMEI/NVRAM tasks—provided you accept its legal risks, potential compatibility gaps, and the need to source trustworthy builds. Use cautiously, back up data, and prefer official tooling where possible.
(Related search suggestions provided.)
To repair the IMEI on a Spreadtrum SC7715 device, you typically use the Spreadtrum WriteIMEI Tool (often referred to as the SPD IMEI Tool). While versions specifically labeled "2021" may just be repackaged builds, the core procedure remains consistent for SC7715 chipsets. Prerequisites
SPD USB Drivers: Must be installed on your PC so the device is recognized in Diag mode. WriteIMEI Tool: Download the WriteIMEI.exe application.
Original IMEI: Locate your device's original IMEI, usually found on a sticker under the battery or by dialing *#06#. Step-by-Step Guide
Boot into Diag Mode: Connect your powered-off device to the PC while holding the boot key (usually Volume Up or Down) to enter Diag Mode.
Verify Connection: Open Device Manager on your PC. Look for a new COM port entry (e.g., "SPD Serial Port") and note the COM number. Configure Tool: Launch WriteIMEI.exe.
Go to the Port tab and select the COM port identified in Device Manager. Click Mode Select, choose Normal Mode, and click Select. Enter IMEI Data:
Click Read to ensure the tool can communicate with your phone.
Paste your original IMEI(s) into the corresponding IMEI fields. Write and Verify: Click Write. A "PASS" message in green indicates success.
Disconnect and restart your phone. Dial *#06# to verify the restored IMEI. Legal & Safety Warning
For repairing the IMEI on devices with the Spreadtrum (SPD) SC7715 chipset, the most reliable and widely used tool remains the Spreadtrum WriteIMEI Tool. While newer versions of general repair software are released annually, the core utility for this specific older chipset has seen steady community updates through 2021 and beyond to maintain compatibility with modern Windows environments. Top Tools for SC7715 IMEI Repair (2021 & Latest)
WriteIMEI Tool (Official SPD Utility): This is the lightweight, dedicated tool for Spreadtrum devices. It allows you to write original IMEI, Bluetooth, and Wi-Fi addresses directly to the device in "Normal Mode" or "Working Mode".
Miracle Box / Miracle Thunder: A more advanced option often used by technicians. It includes a specific "SPD tab" where you can select the SC7715 chipset and use the "Write IMEI" function by pressing Ctrl + M.
SPD IMEI Repair Tool (Free Version): Various free "all-in-one" SPD tools have been updated through 2024 and 2025 to support newer Android versions on older chipsets.
Engineering Mode: For a no-tool approach, some SC7715 devices allow IMEI restoration directly through the built-in Android Engineering Mode menu. General Repair Steps
Drivers: Ensure you have the correct SPD USB Drivers installed on your PC.
Connection: Most tools require the device to be connected via USB while powered off or in a specific boot state (often holding the Volume Down button).
Writing: Input the original IMEI found on the device's back label. Note: Changing an IMEI to anything other than the original is illegal in many jurisdictions.
Verification: Once the tool shows a "PASS" or "Done" message, reboot the device and dial *#06# to verify the update.
Warning: Using these tools can result in data loss or device bricking if used incorrectly. Always backup your original NVRAM data if possible. AI responses may include mistakes. Learn more
How to use Miracle Box to write IMEI to Spreadtrum (no button)
000,0:01:03. 250 On the miracle box interface, i'll press control + M to enable IMEI 0:01:05. 810,0:01:07. 810 Click on SPD tab 0: YouTube·Hovatek
The WriteIMEI tool (latest R-series) and Miracle Box remain the top solutions for repairing IMEI numbers on Spreadtrum SC7715 devices, requiring specific SPD drivers and a COM port connection. The process involves placing the device in Calibration or Diagnostic mode and entering the 15-digit number, often verified with a green "PASS" status, as discussed on YouTube youtube.com/watch?v=38XxgQYIWgc and other sources. How to use Spreadtrum WriteIMEI tool
The 2021 version improved significantly on previous iterations. The GUI is minimalist and straight to the point. It doesn't bog the user down with 50 different options.