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Tech Tutorials | App Reviews & Android Fixes | Fintech Shield Blog
Welcome to the Fintech Shield Blog | Your go-to hub for insightful Tech Tutorials, Unbiased App Reviews, Android Solutions, Windows Solutions and Digital innovation tips. Whether you're a curious user or a seasoned tech pro, we’ve got something valuable for you. Stay ahead in the digital era with our expert-driven guides and updates.
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India’s Semiconductor Push: Domestic Chip Production Set for 2025
India is gearing up to enter the global semiconductor arena with plans to begin domestic chip manufacturing by the end of 2025. Backed by massive government investments and global partnerships, this initiative aims to reduce reliance on imports and boost India’s self-sufficiency in critical tech infrastructure. Here’s a closer look at how this move could reshape the future of Indian electronics & innovation.
Kalyan Bhattacharjee
Jun 283 min read


Samsung Galaxy M36 Launch in India: AI Features, 50MP Camera & More
Samsung is all set to launch the Galaxy M36 5G in India on June 27, 2025. Packed with Galaxy AI features, a massive 6,000mAh battery, and a 50MP triple camera setup, this slim and powerful budget smartphone is aimed at users who want flagship-grade tools without breaking the bank. Here’s everything you need to know before the official release.
Kalyan Bhattacharjee
Jun 263 min read


Samsung Galaxy Unpacked 2025 on July 9: Foldables, Wearables, AI & More
Samsung has officially announced its Galaxy Unpacked 2025 event, scheduled for July 9 in Brooklyn. With the theme “Ultra Unfolds,” the tech giant is set to unveil the Galaxy Z Fold 7, Flip 7, Watch 8 series, Buds Core, and possibly its first XR headset. Packed with design upgrades, AI-powered features, and ecosystem improvements, this event is shaping up to be Samsung’s most ambitious showcase yet. Here’s a complete look at what to expect.
Kalyan Bhattacharjee
Jun 243 min read


Android 16 Rolls Out: Top Features and What’s New in Google’s 2025 Update
Google has officially rolled out Android 16, bringing a wave of smart enhancements to your smartphone. From a refreshed Material 3 design and Gemini AI integration to a reimagined battery dashboard and powerful new security features like USB lockdown and fraud detection — Android 16 isn’t just an upgrade, it’s a complete experience overhaul. In this post, we explore what’s new, what’s useful, and why this update matters for every Android user in 2025.
Kalyan Bhattacharjee
Jun 223 min read


Voice Biometric Authentication: How Your Voice is the New Password
Voice biometric authentication uses your unique vocal patterns to verify your identity - no passwords, no tokens. In this blog, we explore how voice recognition works, where it's used, and how it’s revolutionizing secure logins across industries in 2025.
Kalyan Bhattacharjee
Jun 173 min read


Optical Scanner in 2025: How It Works & Why It's Still Essential
Optical scanners convert physical images or text into digital formats using advanced light and sensor technology. From office scanning to facial recognition, this tech continues to power many essential processes in 2025. Here's a complete guide to how they work, types available, and why they still matter.
Kalyan Bhattacharjee
Jun 132 min read


What Is Quantum Internet & How Will It Change Everything by 2030?
Quantum internet isn’t just faster - it’s a whole new way of connecting the world. Learn how it works, its benefits, and how it could reshape online life by 2030.
Kalyan Bhattacharjee
Jun 113 min read


Lithography 3D Printing Technology Explained: How It Works
Discover how Lithography 3D Printing is revolutionizing manufacturing with ultra-precise prints using resin and UV light. From medical devices to micro-scale engineering, learn why this high-resolution technique is leading the next wave in 3D innovation.
Kalyan Bhattacharjee
Jun 93 min read


ChatGPT Prompt Hacks: 10 Crazy Things You Didn’t Know It Could Do
Unleash ChatGPT 2025 like never before! From creating memes to simulating celebrities, explore 10 wild prompt hacks that show what GPT-4o can really do.
Kalyan Bhattacharjee
Jun 64 min read


Brain-Computer Interfaces: The Rise of Thought-Controlled Tech
What if you could type, control devices, or play games using just your mind? Brain-Computer Interfaces are making that a reality in 2025. From Neuralink’s implants to OpenBCI’s wearables, discover how thought-controlled tech is reshaping the future.
Kalyan Bhattacharjee
May 293 min read


UPI Without Internet? Here’s How It Actually Works
Think you need the internet to send money through UPI? Think again. With India’s *99# service, UPI works even without mobile data or Wi-Fi. Here’s how this offline payment method works, and how you can start using it today - even on a basic phone.
Kalyan Bhattacharjee
May 234 min read


Augmented Reality in Accounting | Future Applications & Benefits
Augmented Reality (AR) is redefining the accounting world by bringing interactive 3D data visualization, immersive client presentations, and real-time team collaboration to the forefront. While still emerging, AR’s integration in accounting promises a more intuitive, efficient, and innovative approach to managing financial data.
Kalyan Bhattacharjee
May 203 min read


Hidden Android Features You Didn’t Know About (2025 Edition)
Think you know your Android phone? Think again. This 2025 guide uncovers hidden features and smart tools most users miss—like advanced gestures, privacy options, and productivity boosters. Give your Android a real upgrade today.
Kalyan Bhattacharjee
May 113 min read


Cloud Frameworks: AWS vs Azure vs Google Cloud (2025 Guide)
In 2025, AWS, Azure, and Google Cloud lead the cloud computing space. This blog breaks down their key features, pricing, and best use cases to help you choose the right platform. Whether you're a startup, developer, or enterprise, understanding these differences is essential for making informed decisions.
Kalyan Bhattacharjee
May 94 min read


Battery Recycling - Process, Benefits & Why It Matters
Batteries power the modern world, but what happens when they die? This blog explores the full process of battery recycling, why it matters more than ever in 2025, and how you can play a part in building a cleaner, smarter future.
Kalyan Bhattacharjee
May 73 min read


Digital Frameworks Explained | Components, Benefits & Use Cases
A digital framework is a structured foundation that supports building and managing digital systems. This blog breaks down its key components and why it’s essential in today’s tech landscape.
Kalyan Bhattacharjee
May 13 min read


What’s New in Android 15? Top Features & Changes Explained
A closer look at Android 15’s standout features, design upgrades, and what it means for your device experience in 2025.
Kalyan Bhattacharjee
Apr 303 min read


Fast Charging Explained | How It Affects Battery Health
Fast charging is a lifesaver when you’re low on time, but what does it mean for your battery’s health? Find out how fast charging works, its effects on your device, and simple ways to keep your battery strong.
Kalyan Bhattacharjee
Apr 273 min read


Solar Batteries Explained: How They Work & Why They Matter
Solar batteries store the extra energy your panels produce, letting you use solar power even after the sun goes down. Here’s how they work and why they’re a game-changer.
Kalyan Bhattacharjee
Apr 273 min read


Solid-State Batteries | The Future of Energy Storage?
Solid-state batteries are transforming the energy game with safer, longer-lasting power solutions. Learn how they work and why they’re poised to replace lithium-ion technology.
Kalyan Bhattacharjee
Apr 273 min read
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