No codes or credits required!

Outstanding functionality

Yoda Method of Unlock/Get Unlock Codes:

  • works with the following devices:
    • almost all Android smartphones of different brands based on MT6516 / MT6571 / MT6572 / MT6573 / MT6575 / MT6577 / MT6581 / MT6582 / MT6589 / MT6592 / MT6595 / MT6752 / MT8312 / MT8377 / MT8382 / MT8389 chips;
    • smartphones that can't be unlocked neither with generic unlocking method, nor with unlocking by IMEI;
    • smartphones with blocked counter of code entries attempts / disabled unlock codes entry fields;
    • smartphones that get locked again after master reset operation has been completed;
    • MTK smartphones, solving lots of unlock issues.
    Simplified unlock procedure allows to avoid issues with phone connection and searching / installing drivers for every particular new brand.
    Support for MTK-based smartphones that report fake processor model.
    A smartphone can be based on a Mediatek processor, which is being indicated as a chip of another vendor in phone menu / the software reads wrong information about a chip.

Yoda Method of IMEI Repair

IMEI Repair solution:

  • Works with almost all (99.9%) Android smartphones of different brands based on MT65XX / MT83XX chips.
  • Unlike any existing solution, allows to repair Hardware and Software IMEI.
  • Repairs "Invalid IMEI", "IMEI: 0" issues.
  • Simplified repair procedure allows to avoid the most common issues with phone connection and searching / installing drivers for every particular new brand.
  • IMEI stays repaired even after MASTER Reset operation has been completed.

Root Solution for Supported Android Smartphones:

  • Various Android versions supported for root/unroot

Read Codes/Unlock:

  • Direct Unlock:
    • Android smartphones based on MTK CPU supported
    • Alcatel, Motorola, ZTE and other MTK brands
    • Huawei with old and new security types
  • There is no need to select model from the list
  • Standalone solution, doesn't need any server codes or credits
  • All firmware versions and provider IDs are supported
  • Fast unlock procedure
  • Read User Code (unlike using "format FFS", no private information will be lost)
  • Read/generate all types of codes:
    • Motorola EX-series, Huawei, Android smartphones etc.:
      • NP (Network Personalization) code
      • NSP (Network Subset Personalization) code
      • CP (Corporate Personalization) code
      • SP (Service Provider Personalization) code
      • SIMP (SIM Personalization) code
      • NS-SP personalization code
      • SIM-C personalization code
    • Alcatel, Motorola WX-series:
      • NCK (Network Control Key) code
      • NSCK (Network Subset Control Key) code
      • SPCK (Service Provider Control Key) code
      • CCK (Corporate Control Key) code
      • PCK (Personalization Control Key) code
  • Support of specific firmware and hardware versions:
    • Models locked with "hardware lock"
    • Models with auto SP-lock
    • Models with more than one SIM
    • Models with disabled unlock code menu

Unlock Code Calculation by IMEI:

  • Supported models: Alcatel / Motorola / Orange / TCL / Vodafone / T-Mobile / TMN / ZTE
  • Internet connection is not required for code calculation
  • Standalone solution, doesn't require server codes or credits
  • No limit for quantity of codes calculated per day


  • SigmaKey flash files are stored in *.skf format
  • Read phone's firmware version
  • COM port speed – up to 921600 bps
  • Read & Restore backup
  • Upgrade firmware (restore backup from one phone into another)
  • Upgrade and downgrade firmware version
  • Huge flash files archive:
      • Latest firmware versions
      • Huge archive of operator's firmwares
      • Huge selection of language packs
    • File names specifications:
      • "Locked" – means that after firmware update phone will be locked
      • "ID Flash" – means that firmware is intended for a specific flash memory type
      • "LP description" – means that each file contains description of languages that are placed in the flash file
  • Correct firmware upgrade for Alcatel models (works with CUST PARA area)
  • Smart (fast) write mode
  • Simple write mode
  • Works with NAND and NOR flash chip type:
    • Same flash file can be flashed into NAND chips with different page sizes
    • Complete handling of NAND bit errors
    • "Bad blocks" detection and marking during flashing process for phones with NAND chip


  • Repair IMEI, including models with more than one SIM
  • Repair Software IMEI (phones with IMEI located in file system)
  • Repair Hardware IMEI (phones with IMEI located in OTP area flash chip)
  • Repair IMEI for Huawei models with new security type
  • Repair Blank IMEI

Repair Security Area:

  • Repair Security Area for Alcatel cell phones (flashing method)
  • Diagnostics and Security Area Repair for Huawei cell phones (models with new security type).
  • Repair of the following software errors:
    • Software Error 23
    • Software Error 4
    • Software Error 3
    • Software Error 20
    • Other types of software errors

Work with Phone's File System:

  • Works with FFS through boot mode (allows to export information from the phone's FFS zone even if the handset is dead, but file system of the set is not damaged)
  • Works with network calibrations (backup and restore)
  • Works with phone's flex (backup and restore)
  • Phone book backup
  • Format file system

Supported CPUs:

  • MediaTek MT6219, MT6223, MT6225, MT6226, MT6235, MT6236, MT6238, MT6239, MT6250, MT6251, MT6252, MT6253, MT6260, MT6516, MT6268, MT6573, MT6575, MT6577, MT6572, MT6582, MT6589, MT6595, MT625A
  • Support for new CPUs and flash chips are being added immediately

Other Options

  • Works via UART interface – any virtual or physical COM-port (up to 921600 bps)
  • Phone's external RAM testing
  • Accelerating operations execution (boost mode)
  • MTK boot speed autodetect
  • DTR & RTS serial port control
  • Multilingual software interface: English, Russian, Ukrainian, Spanish, Portuguese

Software Screenshots:

Unlock Tab
Service Tab
Options Tab

Unlock Tab

Service Tab

Options Tab

IMEI Calculator Tab
General Settings Tab

IMEI Calculator Tab


General Settings Tab

Flash Tab

Flash Tab

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