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TTool Pro

What is TTool Pro? A Complete Guide for Mobile Repair Technicians

5 min read

What is TTool Pro?

TTool Pro (t-tool-pro.net) is a professional all-in-one smartphone software maintenance and repair tool designed for mobile technicians, repair shops and resellers. It supports over 4,000+ device models across multiple brands including Samsung, Huawei, Xiaomi, OPPO, Vivo, ZTE, Nokia and many more — covering Qualcomm, MediaTek (MTK), HiSilicon Kirin and Unisoc/Spreadtrum (SPD) chipsets.

Developed by the TTool Team and actively maintained since 2019, TTool Pro has earned a strong reputation in the GSM community for its wide device coverage, regular online updates, and powerful multi-chip support — all in a single software package.

Why Do Technicians Need TTool Pro?

Modern smartphones come with multiple layers of security — FRP locks, screen locks, Huawei ID, Mi Account, Knox Guard, MDM (Mobile Device Management), and more. When a customer brings in a device they are locked out of, the technician needs a reliable tool that can handle all these scenarios across different brands and chipsets. TTool Pro consolidates all of these functions into one application, eliminating the need to purchase and switch between multiple separate tools.

Supported Brands & Chipsets

ModuleBrands / Chipsets Covered
Samsung ModuleAll Samsung Galaxy S, Note, A, M, F, Tab series — Exynos & Qualcomm variants
Huawei ModuleHuawei, Honor — HiSilicon Kirin 620–980, Qualcomm & MTK variants
Qualcomm ModuleXiaomi, Samsung, Nokia, Vivo, OPPO, Realme, OnePlus, ZTE and all Qualcomm-based devices (EDL/QDLoader mode)
MediaTek ModuleAll MTK-based smartphones — OPPO, Vivo, Xiaomi, Infinix, Tecno, Itel, Doogee and more (BROM/Preloader mode)
Unisoc / SPD ModuleSamsung SPD models, ZTE, older budget devices on Spreadtrum/Unisoc chips
Utilities ModuleNV Workstation, Extended Explorer, Partition Manager, Firmware conversion tools

Core Functions Overview

TTool Pro packs an impressive list of repair and unlock functions into a single interface:

Unlock & Bypass

  • FRP Removal: Remove Google FRP lock via Download Mode, EDL Mode, BROM, Preloader, Fastboot, ADB, USB COM and UART methods
  • Screen Lock Removal: Remove PIN, pattern, password and fingerprint — with and without data loss options
  • Huawei ID Removal: Erase Huawei ID via Fastboot, EDL, USB COM, BROM and Manufacture modes
  • Mi Account Removal: Disable Xiaomi Mi Account without relock (EDL Mode)
  • Samsung Account Removal: One-click Samsung account removal on supported models
  • Knox Guard (KG): Change KG state to PreNormal, Locked, Completed or Checking
  • MDM Lock Removal: Remove Mobile Device Management and Rent-a-Center locks
  • Network / Carrier Unlock: Samsung network unlock without credits on supported Galaxy S/Note models (S8–S10, Note 8–10)
  • Demo Mode Removal: Remove retail demo mode from OPPO, Samsung and other brands
  • Bootloader Unlock: Temporary and permanent bootloader unlock (Huawei Kirin, Samsung)

Repair & Maintenance

  • IMEI Repair: Restore original IMEI 1 & IMEI 2 via Normal and EFS methods
  • MEID / ESN Repair: Fix MEID and ESN for CDMA devices
  • EFS Backup / Restore / Wipe: Full EFS management to fix network and baseband issues
  • QCN Read & Write: Backup and restore QCN calibration data in Diag mode
  • Certificate Read / Write: Manage Samsung security certificates without credits
  • CSC Change: Change Samsung CSC (Country Specific Code) without root
  • Fix common issues: WiFi password, security log, restart loop, "Please Call Me", Factory Mode

Firmware & Flash

  • Read / Write Flash: Full firmware backup and restore across all supported chipsets
  • Partition Manager: Read, backup, write, and erase individual partitions (EDL & ADB modes)
  • Huawei Firmware Tools: Write via Upgrade, Fastboot, EDL and BROM modes; convert Update.app to XML firmware
  • Samsung Odin Flash: Flash stock Samsung firmware in BROM mode
  • Root: Patch boot partition to add root (TTPro 99.9) — no APK needed for generic Qualcomm devices
  • Patch Kernel: Enable ADB or remove screen lock by patching boot partition

Advanced Utilities

  • NV Workstation: Search, read, write, patch and convert NV/QCN/NVF data with an advanced editor
  • Extended Explorer: Browse ext2/ext3/ext4 file systems, extract files from firmware images
  • Direct Explorer: Access system/cache/userdata partitions on unencrypted devices
  • Read Contacts: Extract contacts from locked devices in EDL mode (Android 4–11)

Key Advantages of TTool Pro

  • All-in-one solution: Samsung + Huawei + Qualcomm + MediaTek + Unisoc modules in a single tool — no need to buy separate software for each brand.
  • 4,000+ supported models: One of the broadest device coverage lists in the industry.
  • Credit-free operations: Many functions (Samsung network unlock, certificate read/write, IMEI repair) work without consuming credits.
  • Online updates: Loaders, models, and data are updated online without downloading a full new package. The software auto-detects and downloads new versions.
  • Multiple connection modes: Supports ADB, Fastboot, EDL, BROM, Preloader, Download Mode, MTP, Diag, UART, Manufacture Mode and USB COM — covering virtually any device state.
  • Built-in error reporting: Submit bugs and feature requests directly from the software interface.
  • Active community: Facebook page and Telegram support group (t.me/ttphelp) with responsive team.

Where to Buy TTool Pro

TTool Pro licences and credits are available from the official website and from authorised resellers worldwide. Code-GSM is an authorised partner — you can purchase TTool Pro activation and credits directly from our platform with instant delivery.

Visit the official reseller page for a full list of authorised distributors.

Official Resources

How to Use TTool Pro: Step-by-Step

  1. Purchase TTool Pro credits from Code-GSM
  2. Download from the official website and install
  3. Log in — run as Administrator
  4. Connect the phone via USB
  5. Select the brand/chipset module: Samsung, Huawei, Qualcomm, MediaTek, Unisoc
  6. Put device in required mode: Samsung → Download Mode, Huawei → Fastboot, MTK → BROM, QC → EDL
  7. Read Info and choose operation
  8. Execute

Tips

  • TTool Pro has separate modules per chipset family — each has its own interface
  • Samsung module can flash combination firmware automatically for FRP bypass
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