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100% Free Coupon Wireless Networks & SDR 2025: GSM, SS7, GPRS, LTE & 5G Hacks

Master the mobile networks from GSM to 5G, SS7, GPRS,SS7 Vulnerability, GNU Radio, HackRF and Get Your skills for 2025!

Boost your knowledge with a coupon code for the "Wireless Networks & SDR 2025: GSM, SS7, GPRS, LTE & 5G Hacks" course by OCSALY Academy | 550.000 Students on Udemy. This Network & Security course, rated 4.3-star (with 48 reviews) and 12,032 students enrolled, provides a 5 hour(s) 30 minute(s) in-depth learning experience in English. Updated as of November 16, 2025, this course ensures you’re equipped with the latest insights.

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  • Expired on November 16, 2025