Spd Android Imei Repair Code May 2026
A: Yes, on older SPD chips (Android 6-7). On Android 9+, the AT+EGMR command usually fails without root. You would need the PC-based Maui META tool (which doesn't require root).
Unlike other chipsets where you need a PC tool (like SN Writer or Maui META), most SPD devices have a hidden engineering menu accessible via a dialer code.
The most famous and frequently cited SPD Android IMEI repair code is:
If your SPD Android phone has a genuine IMEI loss after a software update or reflash:
Would you like help recovering the original IMEI from your device label or checking if your phone’s IMEI is still visible in settings instead?
The Spreadtrum (SPD) or UNISOC chipset powers many budget Android devices, including brands like Infinix, Tecno, itel, and Lava. Restoring a missing or "invalid" IMEI (International Mobile Equipment Identity) is essential for restoring cellular network connectivity and ensuring the device is correctly identified by service providers. Understanding SPD IMEI Repair Codes
While standard dialler codes are used to view the IMEI, dedicated Engineering Mode codes allow for deeper system configurations, including IMEI restoration.
IMEI Check Code: Dial *#06# to view the current status of your device's 15-digit IMEI.
Engineering Mode Codes: These codes vary by specific SPD chipset but are commonly used to access the menu required for IMEI repair: *#*#3646633#*#* *#*#83781#*#* *#*#4634#*#* *#*#46349#*#* How to Repair SPD IMEI Without a Computer spd android imei repair code
For many older or basic SPD-powered devices, you can repair the IMEI directly through the dialler:
Open the Dialer: Key in a compatible Engineering Mode code (e.g., *#*#83781#*#*).
Locate Connectivity: Navigate to the Connectivity or Telephony tab within the menu. Find IMEI Config: Look for "IMEI" or "GPRS" settings.
Enter Original IMEI: Carefully input the original 15-digit IMEI found on the device's original box or under the battery.
Save and Restart: Select "Write IMEI" or "Apply" and reboot the phone to save changes. Recommended Software Tools for 2026
If dialler codes are restricted by your device's software, professional "Write IMEI" tools are required. These typically require a PC and proper UNISOC/SPD drivers.
The air in the cramped workshop smelled of solder and old lithium batteries. On the workbench sat a sleek but silent Infinix phone, its screen flashing a dreaded message: Invalid IMEI. For its owner, it was just a paperweight. For Leo, the local tech wizard, it was a puzzle.
Leo knew that Spreadtrum (SPD) chipsets could be finicky. He reached for his reliable Toolkit, knowing the first step wasn't a physical tool, but a digital one. He tried the "old school" approach first, tapping a series of symbols into the dialer. A: Yes, on older SPD chips (Android 6-7)
"If you're lucky," Leo muttered, "*#*#46347#*#* will open the door".
The screen flickered. A hidden menu—the Engineer Mode—revealed itself. This was the "code" many sought, a back door into the phone’s most sensitive hardware settings. However, the software was stubborn. The "Invalid" status remained, likely caused by a corrupted partition during a previous update.
Leo shifted to his PC. He launched the SPD Write IMEI Tool, a specialized program designed for UniSoc/SPD devices.
"Okay, let's do this the official way," he said, following a precise sequence:
Preparation: He sourced the original 15-digit IMEI from the sticker behind the battery.
Connection: He powered off the device and held the Volume Down button while plugging it into the USB port to force it into Diag Mode.
Writing: On the tool, he selected 'Normal Mode,' entered the digits, and hit Write. The status bar on his monitor crawled forward. PASS.
Leo rebooted the phone and typed the universal command: *#06#. The numbers popped up instantly. The signal bars jumped to life, and the workshop was suddenly filled with the chime of incoming messages. The repair was complete. Would you like help recovering the original IMEI
On some very old SPD phones (SC6531, SC7715 feature phones or Android 2.3):
Realistic expectation: On any modern SPD Android (8.0+), these codes give you read-only access or hardware tests. You cannot write an IMEI using dialer codes.
Introduction: The "Null IMEI" Nightmare
For users of smartphones powered by Spreadtrum (now Unisoc) processors, few errors are as frustrating as the "Invalid IMEI" or "Null IMEI" message. Without a valid International Mobile Equipment Identity (IMEI), your device cannot connect to a mobile network for calls or data. This is where SPD Android IMEI repair codes come into play. These engineering commands allow direct access to the device’s radio firmware, offering a software-based solution to restore lost IMEI numbers.
Warning: Tampering with IMEI numbers is illegal in many jurisdictions. This guide is intended only for repairing your device’s original IMEI (which is printed on the box or under the battery). Do not change an IMEI to a number different from the original.
If the IMEI shows as "Null" or "Invalid" due to corruption, and the software tool fails, you may need to rewrite the modem partition.
However, that is the generic MediaTek engineering code. SPD has its own. Depending on the brand and Android version (Go Edition, Android 10/11/12 Go), the codes vary.
Here are the actual SPD-specific engineering codes used for IMEI repair:
| Function | Dialer Code | Works On |
| :--- | :--- | :--- |
| SPD Engineering Mode | *#*#83781#*#* | Most Tecno, Itel, Infinix (Android 7-11) |
| Factory Test Mode | *#*#3646633#*#* | Some SPD variants (cloned from MTK) |
| Unisoc Engineering Mode | *#*#2580#*#* or *#*#958#*#* | Newer Unisoc (SC9863, T606, T610) |
| Debug & Test | *#*#889#*#* | Older SPD SC7715, SC6820 |
| ZTE/Blade specific | *#*#983#*#* | ZTE phones with SPD chipset |
Important Note: These codes do not magically generate a new IMEI. They open a secret menu where a specific tool called "Connectivity" or "CDS Information" allows you to write the IMEI manually.