KEY-Tool 7.8 – The Ultimate Unlock Tool for LGE & Samsung Devices

Looking for a powerful tool to unlock LGE smartphones or reset Samsung security codes? KEY-Tool 7.8 brings advanced functionality with wide device support, including Android 15, 2024–2025 security patches, and QCOM models from the Galaxy S24/S25 series.

🚀 Direct Unlock Support for LGE Devices (Carrier Unlock)

KEY-Tool 7.8 allows instant unlocking of selected LG models tied to carriers like LAO, MPCS, and TMO. Just connect and unlock — no technical skills needed.

✅ Supported LGE Models:

🔎LM-K420

🔎LM-Q710(FGN)

🔎LM-Q710.FG

🔎LM-X410(FG)

🔎LM-X420

🔎LG-V521

All devices are tested and confirmed to work on carriers: LAO, MPCS, and TMO.

🔐 Samsung MCK Reset + Restore Security (QCOM Supported)

Frustrated by MCK (Master Code Key) lock on Samsung? This version now fully supports resetting MCK code and restoring device security, including boot loop and lock screen issues.

🔄 What’s New for Samsung:

✅ Supports Samsung CPU ABI ARM64
✅ Compatible with 2024–2025 security patches
✅ Fully functional on Android 15
✅ Works on QCOM (Qualcomm) variants of:

Galaxy S24 series
Galaxy S25 series

🧠 Advanced Features at Your Fingertips

Besides unlocking, KEY-Tool 7.8 includes:

📥 Read Code

🔒 Carrier ReLock

🌐 Change CSC

⚙️ System Services

🔍 Read Device Info

📸 Take Screenshot (built-in feature)

💡 Why Use KEY-Tool 7.8?

✅ Easy-to-use UI for beginners & pros

✅ Safe unlock process without root

✅ Frequent updates for new Android versions

✅ Covers a wide range of models and security updates

📦 Final Words

KEY-Tool 7.8 is a must-have for mobile technicians and Android power users. Whether you're unlocking a carrier-locked LG phone or restoring security on the latest Samsung Galaxy models, this tool gives you the freedom, speed, and reliability you need — all in one package.

Version	Features	Download Link
KEY-Tool 7.8	🔓 New LGE Unlock Support🔐 Samsung QCOM MCK Reset✅ Android 15 & Sec Patch 2024–2025	Download KEY-Tool 7.8
KEY-Tool 7.7	🛠 Previous stable release🔄 Core functions tested on most models	Download KEY-Tool 7.7

Password for Archive (if any): softwarecrushs

⚠️ Note: All tools are for educational & repair purposes only. Use responsibly.

Article written and published by SoftwareCrushs.com
Tested by SoftwareCrushs.com Team

Advertisement

KEY-Tool 7.8 – The Ultimate Unlock Tool for LGE & Samsung Devices