About Us
Who We Are
Welcome to GSM Tested File – your one-stop destination for all mobile firmware solutions. We are a team of passionate GSM engineers and mobile technicians dedicated to providing tested, working, and safe firmware files for all types of Android and Keypad mobile phones.
Since 2016, we have helped thousands of mobile technicians, repair shops, and individual users to unlock, flash, and repair their devices with confidence.
What We Offer
Stock ROM / Firmware
Original flash files for all brands – Samsung, Oppo, Vivo, Infinix, Tecno, Huawei, Nokia, and more.
FRP & Pattern Unlock
Tested solutions for FRP bypass, pattern lock removal, and SIM unlock.
GSM Tools & Box Setup
Latest versions of UMT, Z3X, MRT, Infinity, Hydra, AMT, and more.
Windows ISO & Tools
Original Windows 7, 8, 10, 11 ISO files and bootable USB tools.
Why Choose Us?
✅ 100% Tested Files: Every file is personally tested by our team before upload.
✅ Virus Free: All files scanned with multiple antivirus engines.
✅ Fast Downloads: Direct Google Drive / MediaFire links with high speed.
✅ Free Support: WhatsApp and email support for troubleshooting.
✅ Regular Updates: New firmware added weekly.
Our Mission
To empower mobile technicians and DIY users with reliable, tested, and easy-to-find firmware and tools – absolutely free. We believe in knowledge sharing and helping the GSM community grow.
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