Cheetah Tool Pro v2025.3.21.137.0
This specific version — v 2025.3.21.137.0 — introduced support for Honor devices in Preloader mode enabling operations such as firmware read/write and a new method for checking FMI (Find My iPhone) status.
It sits in the March 2025 update track: later versions like 2025.3.24.140 2025.4.x and onward rolled out in April May and beyond.

Key Features (v2025.3.21.137.0)
- Honor device support in Preloader/BROM mode for firmware operations: reading and writing data.
- FMI status check (Find My iPhone) method added—rare feature in Android unlocking tools.
- Retained general core functionality of Cheetah Tool Pro—including IMEI repair FRP reset MDM removal network unlocking and firmware flashing similar to other versions.
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How to Use Cheetah Tool Pro v 2025.3.21.137.0
- Register and purchase a license on the official site (no dongle or hardware box required).
- Download and install the software on your Windows PC
- Activate it using your email/password or license key
- Launch the application (run as administrator is recommended)
- Select your module or brand in this case choose Honor / Preloader mode
- Choose the desired operation: read/write firmware check FMI IMEI tools etc.
- Follow on‑screen prompts carefully—connect the device in the correct mode (Preloader) and proceed as instructed
- After operations reboot device and verify completion (e.g. firmware flashed FMI status returned etc.)
Summary of Key Features (for v2025.3.21.137.0)
- Honor firmware operations in Preloader/BROM mode
- FMI (Find My iPhone) status checking
- All typical capabilities: FRP reset factory reset IMEI management firmware flashing MDM bypass etc.
Conclusion
Cheetah Tool Pro v 2025.3.21.137.0 was primarily targeted at expanding support for Honor devices including firmware manipulation and FMI checking. While modest in scope it was an important step in accommodating new models. If your device is from other brands (e.g., Samsung Xiaomi Oppo, Realme, ZTE) or newer chipsets upgrading to a later release such as 2025.3.24.140, 2025.4.7, or 2025.20.07.155.0 is strongly recommended for broader device and chipset support enhanced stability and additional exploit tools
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