KEY-Tool 7.2
KEY‑Tool is a professional unlocking and code-reading solution widely used for Samsung and other Android devices. The 7.2 update, released around May–July 2025 brings enhanced support for Android 13 & 14, with particular focus on Sprint-locked Samsung models.

Key Features
Direct Unlock – Sprint-Locked Samsung Phones
Supports a broad range of models including:
- SM‑A115U, A215U, A326U, A526U
- SM‑G781U (Flip), G981U (S20 FE) G986U (Note20) G988U (Note20 Ultra) G991U (S21 FE), G996U & G998U (S21/S21+).
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Fix for SM‑S134DL UnlockingAddresses previous issues unlocking SM‑S134DL devices.
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Broader Android CompatibilityMaintains full compatibility across Android versions 6–14.
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Reliable, Server-Based ToolingRuns on a 24/7 independent server offering unlocking services anytime.
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How to Use KEY‑Tool 7.2
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Purchase CreditsBuy credits via crypto (BTC, USDT) on KEY‑Tool’s site to enable services.
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Install & ConnectInstall the desktop application connect your Android device by USB (into ADB Download or BROM mode as required).
Select Service
- Choose Direct Unlock → Samsung → Sprint
- Select your exact model (e.g. SM‑G981U).
Start the Process
- The tool communicates with KEY‑Tool’s server to carry out the unlock.
- Wait for a confirmation message that unlocking has succeeded.
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Post-Unlock CheckReboot the phone and verify you can insert any carrier’s SIM and make calls/data.
Support & Troubleshooting
- For device failures (e.g. SM‑S134DL) ensure you’re on v7.2 and repeat the unlock.
- Contact support via WhatsApp Telegram or email if needed.
Conclusion
The KEY‑Tool 7.2 update extends powerful on-demand unlocking to a wide variety of Sprint-based Samsung models running Android 13 and 14. If you require a fast reliable direct unlock method for these phones it proves to be one of the most capable tools currently available. Just ensure you have credits use the supported version and follow the proper unlocking routine as outlined.
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