: These specialized tools typically feature a small file size (often under 1 MB) for quick deployment.
Follow these exact steps to connect your device and write the IMEI successfully. Step 1: Extract and Install Components
Typographical errors inside the configuration fields. sc7715 imei tool download upd
The tool will reject inputs that do not meet the standard 15-digit international IMEI structure. Ensure you haven't added spaces or accidentally left out a number.
| Tool Name | Type | SC7715 Support | Notes | |-----------|------|----------------|-------| | | Paid (dongle) | Full support for NAND and eMMC SC7715 | World‑first support for SC7715; repairs IMEI, BT MAC, reads pattern lock | | NCK Pro SPRD Module v2.1.3 | Paid module | Supports “almost all Spreadtrum devices” including SC7715 | Comprehensive IMEI repairing, FRP reset, backup/restore | | GSM Shield Box Spreadtrum v1.9 | Paid hardware | Explicit SC7715 CPU support | Professional repair box with IMEI repair, SIM unlock, FRP erase | | Read&Write Tool v1.3 | Free | Yes (Spreadtrum mode) | Works with SC7715 via DIAG port; also supports MTK and Qualcomm | | MRST UniSoc Tool v1.0 | Free | Yes | Modern interface; supports IMEI repair, flashing, FRP bypass | | DeviceSAVIOR Tool v1.2.20.0 | Free trial / paid | Full Unisoc SC77xx series | Latest November 2025 update; reads/writes IMEI over DIAG and EDL | : These specialized tools typically feature a small
On some SC7715 devices, you can use *#*#3646633#*#* or *#*#83781#*#* to enter engineer mode and restore IMEI via or NVRAM menu, without a separate tool.
Use a high-quality, stable USB data cable (preferably the original phone cable) and a direct motherboard USB port (avoid external USB hubs). The tool will reject inputs that do not
If your device is powered by the , you need a dedicated flashing and calibration utility to restore network connectivity. The updated SC7715 IMEI Tool (SPD IMEI Repair Tool) allows you to rewrite the original International Mobile Equipment Identity (IMEI) to your device's motherboard. ⚠️ Important Legal & Ethical Disclaimer
Input the original 15-digit sequence into the text fields marked and IMEI 2 . Phase C: Establish Device Connection Power down the target smartphone completely.
Based on current technical repositories and forums (such as GSMHosting, XDA Developers, and various firmware sites), the following tools are most commonly associated with this chipset:
Disable Driver Signature Enforcement on Windows 8/10/11. Many SPD drivers are not digitally signed. To do this, restart your PC and press F8 (or Shift + Restart) to enter "Disable Driver Signature Enforcement" mode before proceeding.