Tech Tutorials - App Reviews & Android Fixes | Fintech Shield Blog

Wondering how to connect your USB-C device to a bigger screen? This guide explains everything you need to know about USB-C to HDMI adapters, their benefits, compatibility, and simple setup steps to enjoy seamless streaming, gaming, or presentations.

Secure your emails in Outlook with easy-to-follow encryption methods. Learn step-by-step how to protect your messages on Windows, Mac, and Outlook.com using Microsoft 365 or S/MIME encryption. Keep your sensitive data safe in 2025!

The three goals of cybersecurity - Confidentiality, Integrity, and Availability form the backbone of digital protection. This blog explains the CIA Triad, why it matters, and how it applies to real-world scenarios in 2025.

Discover how self-evolving algorithms are shaping the future of artificial intelligence. From AutoML to adaptive neural networks, explore how AI is learning to design itself for smarter, faster, and more efficient innovations.

Just installed Linux? Here’s a curated list of the best free Linux apps you should install right after setup. From productivity to multimedia, these apps will supercharge your Linux experience.

Android GPU Inspector (AGI) is Google’s powerful tool to analyze GPU performance on Android devices. In this guide, we’ll explain what it is, why it matters for mobile gaming, and how developers and gamers can use it to reduce lags, optimize graphics, and get better gameplay in 2025.

Cables are the backbone of modern connectivity - whether for power, data transfer, or communication. From electrical wiring to fiber optics, understanding the types of cables helps you choose the right one for your needs.

Is your Android phone running slow or low on storage? Check out the best Android phone cleaner apps for old devices in 2025 to free up space, reduce lag, and boost performance.

The AppX Deployment Service (AppXSVC) is a Windows process responsible for installing, updating, and managing Microsoft Store apps. While it usually runs in the background without issues, some users notice it consuming high CPU or disk resources. This guide explains what AppXSVC is, why it’s important, and whether disabling it is a good idea.

Apple has launched the iPhone Air, the world’s thinnest iPhone at 5.6 mm. Packed with the A19 Pro chip, Wi-Fi 7, 48 MP Fusion camera, iOS 26, and 27-hour battery life, it blends futuristic design with flagship performance.

Want to enjoy Instagram in Dark Mode? In this step-by-step guide, we show you how to enable Dark Mode on Instagram for Android, iOS, and desktop browsers. Discover the benefits of using the dark theme, save battery, reduce eye strain, and make your Instagram feed look sleek and stylish in 2025.

Looking for a custom ROM that delivers both battery efficiency and smooth performance? In this blog, we’ve tested and reviewed the best ROMs of 2025 that strike the perfect balance. From PixelOS and ArrowOS to Evolution X and LineageOS, find out which ROM suits your needs best.

Need to know your exact age in years, months, and days? A Chronological Age Calculator helps students, professionals, and casual users instantly calculate their age for admissions, jobs, healthcare, and more.

Want to disable the Windows Run dialog box? Whether for security, admin control, or to prevent misuse, this guide covers all step-by-step methods to turn it off safely in Windows.

AI-powered video editing apps are reshaping how creators edit content on Android. In this guide, we explore the top 5 apps in 2025 that save time, boost creativity, and make editing reels, shorts, and professional videos effortless.

Gaming on Android 16 gets a major upgrade with custom ROMs. From smoother frame rates to advanced GPU tweaks, discover how the latest ROMs are reshaping the mobile gaming experience in 2025.

AMOLED vs OLED displays – what’s the difference? Learn about picture quality, brightness, power efficiency, and durability of AMOLED and OLED screens. Compare their pros and cons to decide which is best for smartphones, TVs, and other devices.

Want smoother gameplay and higher FPS in BGMI, CODM, and Free Fire? This 2025 guide reveals the best game booster settings to reduce lag, optimize performance, and maximize battery efficiency for a seamless mobile gaming experience.

Losing your phone can be stressful, but modern smartphones come with powerful tools to help you track, lock, or recover your device quickly. Whether it’s an Android or iPhone, this step-by-step guide shows you how to locate your lost phone, secure your data, and prevent future mishaps. Learn essential tips, from using Find My Device and Find My iPhone to tracking via IMEI and Google Maps Timeline.

Running out of battery at the worst possible moment is every Android user's nightmare. From monitoring real-time battery usage to optimizing charging speed and extending overall battery health, the right battery manager app can make a huge difference. In this guide, we’ve curated the best battery manager apps for Android to help you get the most out of your device whether you’re a heavy gamer, multitasker, or just want longer-lasting daily performance.

Google’s Project Astra is more than just another AI model — it’s a glimpse into the future of real-time, multimodal intelligence. Designed to see, hear, and understand the world as humans do, Astra combines advanced voice, vision, and contextual reasoning into one seamless AI assistant. In this blog, we dive deep into how Project Astra works, why it matters, and what it means for the future of smart devices, virtual assistants, and everyday AI experiences.

Smart Operating Systems are no longer just tools - they’re becoming intuitive companions. With built-in AI, proactive automation, and real-time adaptability, today’s OS platforms are reshaping how we interact with technology. From personalized suggestions to voice-controlled actions, this blog dives into how these intelligent systems are revolutionizing our devices and redefining user experience.

Tired of a cluttered Android experience? Go minimalist. In this blog, explore how to give your smartphone a clean, sleek, and distraction-free interface with handpicked themes and lightweight launchers. Ideal for those who value function and simplicity.

When buying a smartphone, the type of display can significantly affect your viewing experience. Two of the most common screen technologies—AMOLED and LCD—each offer distinct advantages and trade-offs. From color accuracy and contrast to battery efficiency and price, this guide dives into the key differences between AMOLED and LCD displays to help you decide which is better for your needs.