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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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Apple Watch + iPhone: How to Maximize Sync and Productivity in 2025
Pairing an Apple Watch with your iPhone opens up a world of smart features — from handling calls and tracking health to controlling apps and automation. This guide shows you how to sync and optimize everything to work in perfect harmony in 2025.
Kalyan Bhattacharjee
Jun 264 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


Best Android Themes That Completely Transform Your Phone
Looking to revamp your phone's look in 2025? Whether you're using a launcher or just your device’s built-in theme store, these Android themes will completely transform your UI — no root required.
Kalyan Bhattacharjee
Jun 264 min read


How to Make Android Look Like iOS 18 in 2025 – Launcher Setup Guide
Transform your Android into an iOS 18 masterpiece! This step-by-step guide shows you how to replicate the iPhone look on your Android phone in 2025 — complete with the iOS-style launcher, Control Center, app icons, widgets, and swipe gestures. Perfect for iOS fans and Android customization lovers alike — no root required!
Kalyan Bhattacharjee
Jun 254 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


Google Assistant Not Working in 2025? Here’s How to Fix It Fast
Google Assistant stopped responding in 2025? Don’t panic. These quick fixes can solve voice issues on Android phones from mic bugs to battery settings.
Kalyan Bhattacharjee
Jun 243 min read


gpedit.msc for Beginners: 5 Powerful Tweaks to Try in Windows 2025
Group Policy Editor isn’t just for IT pros. This guide simplifies gpedit.msc and shares 5 easy tweaks to improve your Windows PC experience in 2025.
Kalyan Bhattacharjee
Jun 243 min read


Best Android Widgets in 2025 to Customize Your Home Screen
Tired of a dull home screen? These top 10 Android widgets in 2025 will help you add function, flair, and minimal beauty to your phone’s layout.
Kalyan Bhattacharjee
Jun 234 min read


Power Bank | mAh vs Watt-Hours: Real Capacity Explained
Ever wondered why your 10,000mAh power bank doesn’t fully charge your phone multiple times? This guide breaks down mAh, watt-hours (Wh), and real capacity to help you make smarter buying decisions and understand what you're really getting.
Kalyan Bhattacharjee
Jun 233 min read


How to Reset Network Settings in Windows | CMD & GUI Steps
Resetting your network settings can fix most internet problems on Windows. This step-by-step guide shows how to do it using CMD and the built-in GUI, making your connection smooth again in 2025.
Kalyan Bhattacharjee
Jun 232 min read


How to Install Linux on a USB Stick | Step by Step - Live OS Guide
Turn any USB stick into your personal operating system with this 2025 guide to installing Linux as a Live OS. Learn how to create a bootable USB, set up persistence, and use it for privacy, troubleshooting, and on-the-go computing.
Kalyan Bhattacharjee
Jun 224 min read


5 Best Android Launchers in 2025 That Make Your Phone Feel Brand New
Looking to give your Android phone a total makeover? These 5 launchers tested in 2025 will transform your device with smooth performance, sleek design, and powerful customization—no root needed!
Kalyan Bhattacharjee
Jun 223 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


Google Photos Not Backing Up? Here’s the Fix (2025 Guide)
Having trouble getting your photos to back up on Google Photos in 2025? You're not alone. From sync settings glitches to background data restrictions and app bugs, this guide breaks down the most common causes—and how to fix them quickly. Whether you're using Android or iOS, follow these easy steps to make sure your memories are backed up safely and automatically.
Kalyan Bhattacharjee
Jun 213 min read


Best Free Private Vault Apps for Android (2025) | Hide Photos, Files & Apps
In a world where digital privacy is critical, private vault apps offer the security you need - for free. From hiding personal photos to locking sensitive apps, this list covers the best free vaults for Android in 2025. Explore top-rated options like Keepsafe, AppLock, and more.
Kalyan Bhattacharjee
Jun 213 min read


Top 5 Best Game Booster Apps for Android (2025) | Boost FPS & Reduce Lag
Want smoother gameplay and less lag on your Android device? We’ve tested and ranked the best game booster apps of 2025 to help you optimize performance, kill background tasks, and unlock higher FPS.
Kalyan Bhattacharjee
Jun 203 min read


Data Leak: 16 Billion Usernames and Passwords Compromised (2025)
In one of the largest data exposures in history, over 16 billion usernames and passwords have surfaced on the dark web, raising serious concerns about global cybersecurity. Compiled from multiple breaches and info-stealer malware attacks, this massive dataset includes login credentials from platforms like Google, Facebook, Apple, and more. If you've reused passwords or stored them in your browser, your accounts could be at risk.
Kalyan Bhattacharjee
Jun 205 min read


Windows Defender Security Center: Virus Protection, Firewall & More
Windows Defender Security Center, now known as Windows Security, is Microsoft’s all-in-one solution for malware protection, firewall control, and device performance. This blog walks you through its features, real-time protection tools, and why it’s enough for most users in 2025.
Kalyan Bhattacharjee
Jun 204 min read


Top 10 Magisk Modules for Rooted Android Phones (2025 Edition)
Unlock the full potential of your rooted Android device with these 10 mind-blowing Magisk modules in 2025. From boosting audio quality to fine-tuning battery performance and UI customization, this handpicked list reveals the hidden power tools every Android enthusiast needs. Whether you're a power user or just getting started with Magisk, these modules will take your Android experience to the next level.
Kalyan Bhattacharjee
Jun 193 min read


Shakti Processor: India’s Homegrown Open-Source CPU Revolution
The Shakti Processor is India’s revolutionary open-source CPU project built on RISC-V architecture. Designed by IIT Madras, it offers secure, scalable, and cost-effective alternatives for embedded systems, desktops, and servers — all proudly Made in India.
Kalyan Bhattacharjee
Jun 193 min read


Best 5 Android App Cloners (2025) – Run Multiple Accounts with Ease
Tired of logging in and out of your apps? Check out these 5 best Android app cloners of 2025 that let you run multiple accounts for social media, games, and more - all on one device.
Kalyan Bhattacharjee
Jun 183 min read


Can’t Sign into Google Account? Fix ‘Couldn’t Verify It’s You’ Error
Seeing “Couldn’t verify it’s you” while logging into your Google account? This guide walks you through proven steps to recover access, avoid lockouts, and protect your account.
Kalyan Bhattacharjee
Jun 183 min read


How to Dual Boot Windows 11 and Linux Safely (Without Losing Data)
Want to explore Linux without giving up Windows 11? This step-by-step guide walks you through dual booting both OSes safely—no data loss, no headaches.
Kalyan Bhattacharjee
Jun 173 min read


Best Android ROMs for Privacy in 2025 (deGoogled & Secure)
Ditch Google's surveillance and take control of your smartphone with these top privacy-focused Android ROMs. From GrapheneOS to CalyxOS, discover the best deGoogled operating systems for a secure mobile experience in 2025.
Kalyan Bhattacharjee
Jun 173 min read
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