JVR INFORMATION

📂 Types of Files in Mobile Explained (JSON, ICO, TMP, APK & More) When you open your mobile file manager, you may see many different file types like: .json .ico .tmp .apk .nomedia .log You might wonder: What are these files? Are they important? Can we delete them? Let’s explain each file type in simple language. 📄 1️⃣ JSON Files (.json) JSON stands for JavaScript Object Notation . These files: Store structured data Used by apps to save settings Used in web apps and APIs Example: Apps store configuration or user data in JSON format. 👉 Usually safe to keep. ⚠ Do not delete if inside app folders. 🖼 2️⃣ ICO Files (.ico) ICO files are: Icon image files Used for app icons or shortcuts They are small image files that represent apps. 👉 Safe to delete only if not linked to any app. 🗑 3️⃣ TMP Files (.tmp) TMP means Temporary File . These files: Created temporarily by apps Used during downloads or updates Deleted automatically in many cases 👉 Usually safe to delete. (We discussed temp...

📂 What Are CHK Files? Can We Delete Them? (Complete Guide 2026) Have you seen files with the .CHK extension in your computer or USB drive? You may wonder: What are CHK files? Are they important? Can I delete them safely? Let’s understand in simple words. 🧾 What Are CHK Files? CHK files are recovered file fragments created by Windows when it scans your disk for errors. They are usually created by a Windows tool called: CHKDSK (Check Disk) When your computer: Shuts down suddenly Crashes Has USB removal without ejecting Has corrupted storage Windows runs CHKDSK and saves damaged file pieces as .CHK files . 📁 Where Do CHK Files Appear? CHK files are usually found in: USB drives SD cards External hard drives Internal hard disk They are often stored inside a hidden folder named: FOUND.000 🔍 What Do CHK Files Contain? CHK files may contain: Parts of deleted documents Video fragments Image fragments Corrupted system data But you usually cannot open them normally because they are broken ...

🗑 How to Delete Temporary Files in Mobile (Android Guide 2026) Is your mobile storage getting full? Your phone may be filled with temporary files (TMP files, cache files, junk files) . In simple words: Temporary files are small files created by apps to store short-term data. Deleting them can free up storage and improve performance. Let’s learn how to remove them safely. 📱 What Are Temporary Files? Temporary files are created when: You browse the internet You use social media apps You stream videos You install apps These files help apps load faster, but over time they take up space. Examples: Cache files .tmp files Log files Residual app files ✅ Method 1: Clear App Cache (Safe & Recommended) This is the safest way. Steps: 1️⃣ Open Settings 2️⃣ Tap Apps 3️⃣ Select an app (like Chrome or Instagram) 4️⃣ Tap Storage 5️⃣ Click Clear Cache ⚠ Do NOT tap “Clear Data” unless necessary — it removes login info. 🚀 Method 2: Use Built-In Storage Cleaner Most Android phones have built-in clea...

🚀 How to Speed Up Your Android Phone (Easy Methods 2026) Is your Android phone slow, hanging, or lagging? Don’t worry — you don’t always need a new phone. You can make your Android device faster by following some simple steps. In this guide, I’ll show you easy and safe methods to speed up your Android phone. 📱 1️⃣ Restart Your Phone This is the simplest trick. Restarting: Clears temporary memory (RAM) Stops background apps Fixes minor glitches 👉 Restart your phone at least once every 2–3 days. 🗑 2️⃣ Clear Cache Files Apps store temporary files called cache. Too much cache can slow your phone. How to clear cache: Go to Settings Tap Apps Select the app Tap Storage Click Clear Cache ⚠ Do NOT click “Clear Data” unless needed. 📦 3️⃣ Delete Unused Apps Too many apps: Use storage Run in background Drain RAM Remove apps you don’t use. 👉 Go to Settings → Apps → Uninstall unnecessary apps. 💾 4️⃣ Free Up Storage Space If storage is almost full, your phone becomes slow. Try to keep: At lea...

💾 Best 2TB Portable SSDs (Mobile + Laptop) Samsung T7 2TB Portable SSD Why it’s great: Speeds up to ~1050 MB/s (USB 3.2) Works with Android phones, laptops, tablets, Macs, and PCs Compact and durable design Ideal for photos, videos, games, and backups Great all-around choice — reliable and fast for everyday use. ( Colour My Tech ) SanDisk 2TB Extreme Portable SSD Why it’s great: Rugged, water & dust resistant build (IP55 rated) Very good speed for transfers (~1000+ MB/s) Strong choice for outdoor use or travel Excellent if you want durability along with speed. ( Colour My Tech ) Kingston 2TB Dual USB-A/C Portable SSD Why it’s great: Dual USB-A and USB-C connectors — no extra adapter needed Good speeds (~1050 MB/s) for transfers Portable and lightweight Perfect for mixed device compatibility (phones + older laptops). ( Bechtle ) Crucial X10 2TB Portable SSD Why it’s great: Reliable brand with solid performance Good portability and durability Compatible with Android phones, Windows,...

📱 Best Budget Smartphones in 2026 (Top Picks & Buying Guide) Choosing a good budget smartphone in 2026 is easier than ever — thanks to strong processors, excellent battery life, 5G support, and great cameras in affordable devices. Whether you want a phone under ₹15,000 or under ₹20,000, this guide covers the best options for daily use . 📌 What “Budget Smartphone” Means In 2026, a budget smartphone typically refers to a phone that: Offers solid 5G performance Has decent cameras Long battery life Smooth display Good value for money These phones are perfect for students, daily users, and anyone looking for big features without spending a lot . 🏆 Best Budget Smartphones (Under ₹15,000) Here are some of the top-value phones you can consider in the budget segment: ( Xarkas Latest Tech News ) 📌 Redmi 15C 5G Smooth 120Hz display 6,000mAh battery with fast charging Great for everyday use Big screen for media ( Xarkas Latest Tech News ) 📌 Vivo T4x 5G Massive 6,500mAh battery Full HD+ ...

ChatGPT is one of the most popular Artificial Intelligence tools in the world. It can answer questions, write articles, solve problems, and even help with coding. In simple words: ChatGPT is an AI chatbot that understands human language and responds like a human. Let’s understand it step by step. 🤖 What Is ChatGPT? ChatGPT is an AI-powered chatbot developed by OpenAI . It is designed to: Answer questions Write content Translate languages Help with coding Explain complex topics Assist students and professionals ChatGPT works using advanced Artificial Intelligence technology. 🧠 What Does “GPT” Mean? GPT stands for: G – Generative P – Pre-trained T – Transformer Generative → It generates text. Pre-trained → It learns from large amounts of data. Transformer → A deep learning model that understands language patterns. ⚙️ How Does ChatGPT Work? ChatGPT works using: 1️⃣ Machine Learning It learns patterns from massive text data. 2️⃣ Deep Learning Uses neural networks similar to the hu...