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.
On many SPD-based devices, you can access hidden menus or verify information using specific dialler codes:
Because SPD devices use a specific chipset architecture, you generally need to use a PC-based utility to communicate with the phone in "Calibration" or "Diag" mode. WriteIMEI Tool
If you need help identifying which version of the WriteIMEI tool works best for your specific SPD model, Share public link spd android imei repair code
If your device has a "Null" or "Invalid" IMEI, follow these steps to restore it using the dialer code: Launch your phone's calling app. Enter the Code: Dial *#*#83781#*#* .
Once inside this menu, users can access low-level hardware configurations, including the cellular modem settings where IMEI information can be read or re-entered. 2. Common SPD Engineering Mode and IMEI Codes
On some very old SPD phones (SC6531, SC7715 feature phones or Android 2.3): However, that is the generic MediaTek engineering code
An IMEI repair code is a specific sequence of numbers and symbols—usually starting with *# and ending with # —entered into a phone's default dialer application. These are also known as USSD codes or secret codes.
SPD Android IMEI Repair Code: A Comprehensive Technical Guide
D. QCN/QPST-style (Qualcomm analog; mentioned for multi-chip shops) On many SPD-based devices, you can access hidden
Before executing any write commands or using desktop utilities, back up your current operating system and existing data partitions using a custom recovery tool if available.
Since most modern Android versions block IMEI editing via simple dial codes for security, specialized software tools are usually required. These tools often require booting the device into .
Restoring an IMEI on a Spreadtrum device requires a more technical approach than standard Android fixes. Using the dedicated in Diag mode is the most reliable method for 2026. Always ensure you are using your original, legitimate IMEI numbers to avoid legal issues.
However, always remember your legal and ethical duties. These methods are for restoring your phone's only. Misusing them can have serious legal consequences.
Most users search for an that works like *#*#3646633#*#* (MediaTek). SPD does NOT have a universal IMEI repair code that works via the dialer alone. Any claim that typing *#*#36466#*#* or *#*#83781#*#* will directly write an IMEI is false. Those codes may open engineering mode, but writing requires a secure partition write blocked by Android 7+.