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Why is 2G Still in Use? Full Explanation With 3G Shutdown & Rise of 4G/5G
Why is 2G still in use in 2025? Learn why 3G was phased out first, how 2G supports voice, IoT, rural connectivity, emergency systems, and why it remains essential despite the rise of 4G and…
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Understanding RSRP, RSRQ, and SINR: In 4G LTE & 5G Networks
Complete guide to RSRP, RSRQ & SINR in 4G LTE and 5G networks with expert technical breakdown. Learn signal strength, quality metrics, performance thresholds, and optimization for network engineers.
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Carrier aggregation feature is not available in the Samsung Galaxy M series
Samsung Galaxy M series (M21, M31, M51…) has Exynos 9611 chipset which supports carrier aggregation, but this feature is missing and not available at this moment. The carrier aggregation feature lets your 4G mobile connect…