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Articles by Dhawal Sharma
Zscaler and Cursor Help Enterprises Secure AI-Assisted Development at the Endpoint
Zscaler Blog Get the latest Zscaler blog updates in your inbox >Zscaler and Cursor Help Enterprises Secure AI-Assisted Development at the Endpoint As AI coding workflows extend beyond the editor, Zscaler helps enterprises understand how Cursor is used on managed devices and apply the right security controls. AI-assisted development is becoming part of how enterprises build software, and organizations are using Cursor to bring these capabilities into everyday development workflows.
Closing the Endpoint Zero Trust Gap
Zscaler Blog Get the latest Zscaler blog updates in your inbox >Closing the Endpoint Zero Trust Gap At Zenith Live in Las Vegas, we introduced Zscaler AI Endpoint Security, a new product that extends Zscaler's AI protection to the endpoint. If you already use Zscaler to secure AI usage across your network, cloud, and SaaS applications, this product applies the same zero-trust approach to the AI applications and agents now running directly on your users' devices.
Best Wi-Fi Analyzer Apps for Android and iPhone, and Why the iPhone Ones Can’t Scan
The short answer: on Android, install WiFi Analyzer (open-source) by VREM. It’s free, has no ads, asks for no internet permission, and its channel graph is the thing you actually came for. On iPhone, no App Store app can scan the networks around you, because Apple doesn’t allow it. The one exception is Apple’s own AirPort Utility, which hides a Wi-Fi scanner behind a switch in the Settings app. Everything else on iOS can only measure the network you’re already connected to.
Zscaler and OpenAI: Bringing Frontier AI-Powered Security to the Enterprise
Zscaler Blog Get the latest Zscaler blog updates in your inbox The security industry has been adapting to AI faster than any previous technology shift, and Zscaler has been at the forefront of that effort. But the nature of the challenge keeps evolving. Attackers are deploying AI to reason over complex environments and find paths that traditional tooling doesn't see. Meeting that requires more than faster detection or broader coverage.
Turning Imaginative Scenes into Cinematic Videos
Imagination works without constraint. A person can envision a scene where physics behaves unexpectedly, where emotions manifest visually, where impossible things coexist naturally. That freedom is imagination’s power. It operates beyond reality’s limitations. Yet translating imagination into shared visual form has traditionally required either extensive production resources or accepting that internal visions stay private.
How to Bring Fantasy Worlds to Life Through Video
What separates a fantasy world that feels authentic from one that feels like random spectacle? Consistency. A world where magic follows discoverable rules, where geography shapes culture, where technology matches social development, where every element connects to others. That internal logic is what makes fantasy worlds believable despite their impossibility. Text to video allows fantasy worldbuilders to move beyond description into visual proof that their imagined worlds actually work.
How to Use Your iPhone as a Level (You Already Have One)
The short answer: you don’t need a level app, because your iPhone already has one built in. Open the Measure app (it ships with iOS), tap the Level tab at the bottom, and hold the phone flat on a surface or flush against a wall. The screen shows how many degrees off level you are, and turns solid green at 0°. These readings are only ever approximate, so it’s fine for hanging a shelf and wrong for anything that needs a calibrated tool.
Best GBA Emulators for Android in 2026 (Standalone vs RetroArch)
The short answer: the best GBA emulator for most Android users is Pizza Boy A, a fast, polished standalone app with save states, shaders and controller support. Install the free Basic version first; pay for Pro only if you want cloud save syncing, cheats or multiplayer. If you care more about open-source code and per-core tweaks than polish, the alternative is RetroArch running the mGBA core. That covers the real choice.
Best Decibel Meter Apps in 2026 (and How Accurate They Really Are)
The short answer: a decibel meter app is a good screening tool, not a measuring instrument, because a phone’s microphone is not calibrated the way a real sound level meter is. For a quick check of how loud a room, a concert or a gym is, Decibel X and similar apps are fine and free. If you need readings you can actually lean on, NIOSH’s own validated iOS app, the NIOSH Sound Level Meter, is the closest a phone gets, and only on iPhone, and even NIOSH says it should not replace a professional meter.
What Is System Data on iPhone (and How to Actually Shrink It)
The short answer: System Data is the gray segment in the storage chart at the top of your iPhone’s storage screen, and it has no clear button. iOS manages it for you, so no setting and no app empties it on command. What you can actually do is free storage elsewhere and sometimes nudge System Data down, and the levers amount to clearing Safari’s cache, deleting and reinstalling a cache-heavy app, restarting the phone, and, as a real last resort, backing up then erasing and restoring.
Best Emulators for Android in 2026 (Every Console, Real Picks)
The short answer: for retro consoles on Android, install one app for the system you actually play, and only add an all-in-one later. My default picks in 2026 are Pizza Boy for Game Boy Advance, M64Plus FZ for Nintendo 64, Dolphin for GameCube and Wii, DuckStation for PlayStation 1, and ARMSX2 or NetherSX2 for PS2. If you want one app that runs almost everything, use RetroArch, or Lemuroid if you’d rather it just work without a settings menu the size of a phone book.
The Best Coin Identifier Apps, and Why the Value They Show Is a Guess (2026)
A coin identifier app is good at one thing and unreliable at another. It will usually tell you what a coin is, but the value it shows is a guess, and most old coins people scan are worth face value or a small premium. The rare-coin figure the app teases is a guess, not the market. For a quick identification, CoinSnap is the most accurate on US coins and Coinoscope is better on foreign ones.
The Best Sports Card Apps, and Why Their Value Is Not the Real Price (2026)
The best sports card app depends on the job, because scanning a card, tracking a collection and finding what a card is really worth are three different things. And one catch decides all of them. The value a scanner app shows is an estimate, not what the card actually sold for. CollX is the best free scanner for most people, Ludex is the most accurate on modern parallels, and for a real number you check recent sold prices on eBay or the free 130 Point, which is where the true figure lives.
The Best 3D Printing Apps, by What You Actually Want to Do (2026)
Which 3D printing app is best depends entirely on what you want to do, because no single app finds models, designs them, slices them and controls your printer. One detail decides most of the choice: whether the app is tied to your printer’s brand. To find models, an open library like Printables or MakerWorld works on any phone. To control and watch a print remotely, the free app usually only talks to its own brand of printer, and the printer-agnostic route needs a small server on your network.
How to Close The AI Security Gap
Zscaler Blog Get the latest Zscaler blog updates in your inbox Few large enterprises need to be convinced that AI matters. The harder question is how to scale AI without introducing new forms of operational and security risk, and this is where many organizations are getting stuck. AI adoption is moving faster than governance, and that mismatch will likely become one of the defining security challenges of the next decade. Many leadership teams still frame the issue too narrowly.
New Battery or New Phone? How to Decide When Your Phone Ages
Your phone used to comfortably reach bedtime. Now it’s begging for a charger by mid-afternoon, and you’ve started carrying a power bank like it’s a house key. So the question arrives: replace the phone battery, or buy a new phone outright? There’s a real answer here, and it doesn’t depend on how you feel about your phone. It depends on four numbers you can actually look up.
The Best Ham Radio Apps for Android (and What You Actually Need a License For)
Start with a study app, and make it HamStudy.org, whose website is free. It drills the real question pools for all three US license classes (the phone app is a small paid add-on for offline study). Everything else in this hobby waits on one fact of US law. You need an FCC amateur license before you transmit, as the ARRL’s licensing guide spells out, but listening needs no license, no registration and no fee. So here’s the honest shortlist by job.
Vizio TV Won’t Turn On? The Power-Button Trick Most People Skip
The fix that revives most dead Vizio TVs takes 20 seconds, and it uses the button on the TV, not the remote: unplug the TV from the wall, hold the power button on the set itself for 3 to 5 seconds, then plug it back in. That drains the leftover charge in the TV’s power board, which is what leaves a Vizio stuck and unresponsive. After that, let the power light guide you. No light means no power, so check the cord and outlet.
Roku Not Working? Read the Status Light First
When a Roku stops working, the small light on the front of the device tells you what is wrong before you change a thing. No light means it is not getting power. A white light with no picture means the Roku is fine and the fault is your TV’s input. A solid red light means it is overheating, so unplug it and let it cool. A flashing red light means it is not getting enough power, which is the single most common Roku problem: it is being run off the TV’s USB port instead of the wall.
Firestick Remote Not Working? Match the Symptom, Then Fix It
Most Firestick remote problems are one of three things: dead batteries, a lost pairing, or a remote that has truly failed. Start with fresh AAA alkaline batteries, then re-pair by pressing and holding the Home button for 10 seconds with the Fire TV switched on. If nothing happens at all, install the free Fire TV app on your phone, which works as a full replacement remote and can even re-pair the physical one.
Why Your Ring Doorbell Is Offline, and How to Fix It by Symptom
A Ring doorbell almost always goes offline for one of three reasons: a weak Wi-Fi signal reaching the doorbell, a battery that has run too low, or a wired doorbell that is not getting enough voltage. Start by opening the Ring app, tapping the menu, then Devices → your doorbell → Device Health, and read two numbers, Signal Strength (RSSI) and Power. An RSSI worse than -70, or a Power reading of “Poor,” tells you which problem you have before you touch anything.
ADB Commands Every Android User Should Know (No Root Needed)
ADB has a reputation for being a developer tool. It isn’t, really. It’s the closest thing Android has to a proper control panel, and about a dozen of its commands are useful to anyone who’s ever been annoyed by a preinstalled app they couldn’t remove. No root required for any of this. No unlocked bootloader. Just a cable, a free download from Google, and about fifteen minutes. The quick answer: ADB, Android Debug Bridge, is a command-line tool that lets a computer talk to your phone.
Google Account Security Checkup: 20 Minutes That Protect Everything
Your Google account is the master key to your digital life. Email, photos, contacts, documents, backups, payment details, and the recovery route into dozens of other accounts that email you a reset link. Lose it and you don’t lose one service, you lose the ability to prove you’re you. Most people have never run a proper Google Account security checkup. Not once. Twenty minutes, done properly, fixes that permanently.
AirPlay Not Working on Roku? The Standby Setting Roku Files Under Setup
If your Roku is missing from the AirPlay list, check whether the TV is actually on the network right now, because a Roku TV or Streambar can drop its Wi-Fi connection the moment you power it off. Roku’s own fix is a setting called Fast TV start, at Settings > System > Power. Roku files that under setup, not under troubleshooting, so the people most likely to need it never scroll to it.
NFC on Your Phone: 10 Uses Beyond Tap-to-Pay
For most people, NFC on Android is the thing that makes Google Wallet work at the checkout. Tap, beep, done, forget it exists. Which is a shame, because that little chip near the top of your phone is one of the most quietly versatile pieces of hardware you own, and almost nobody uses it for anything else. NFC (near-field communication) is a short-range radio that works over a few centimeters.
How to Change Default Apps on Android (Browser, Launcher, and More)
You tap a link and the wrong browser opens. You tap a PDF and something you’ve never heard of tries to load it. Android asked you once, months ago, you tapped “Always” without reading, and now you live with it. Fixing that takes about thirty seconds once you know where the setting hides. The quick answer: Default apps on Android live under Settings > Apps > Default apps on most phones.
Android Auto: Setup, Fixes, and Features You’re Not Using
Android Auto is one of those features that’s either invisible or infuriating. When it works, you start the car and your maps, music, and messages appear on the dashboard like they were always meant to be there. When it doesn’t, you’re sitting in a parking lot unplugging and replugging a cable like it’s 2009, wondering why a phone and a car, two computers, can’t have one simple conversation.
Lenovo Laptop Won’t Turn On? The Reset Most Owners Do Not Know They Have
Has anything been spilled on it? Then do not connect power at all. Unplug it. If it is still running, hold the power button until it goes off. Leave it off until it is dry. Charging a wet laptop is how a recoverable spill becomes a dead board, and nothing below is written for that case. Otherwise, plug it into a wall socket, leave it charging for five to ten minutes, then listen for a fan.
Laptop Won’t Turn On? Four Faults That Look Identical From the Chair
Press the power button, then press Caps Lock and watch for its light. If the light responds, the machine has power and its firmware is running, so the fault sits past the power supply. The rest of this page is about power and will not help you. If the key does nothing and there are no lights, no fan and no sound at all, that is a real no-power fault and the steps below are for you. Some keyboards have no Caps Lock indicator. Those machines are harder.
PS5 Won’t Turn On? Read the Light First, Then Follow One Branch
Look at the power indicator before you touch anything else. Dark, orange, stuck on an error color, or solid white with a black screen. Those four cover most of what brings people here, they need completely different things done to them, and picking the wrong one wastes twenty minutes. A console that lights up and then dies within seconds is its own case, and it goes straight to the repair section. Unplug it now if any of this is true Mains power and a sealed box.
Xbox Series X Won’t Turn On? Ten Seconds Is the Whole Reset
Unplug the power cord from the back of the console, wait 10 seconds, plug it back in, then press the Xbox button on the front. That is the first thing Microsoft tells you to do for a Series X or Series S that will not start, and there are three more checks after it if that one fails. Ten seconds is the published figure, and it is far shorter than people expect. If it comes on, you are done, though read the next section anyway, because Microsoft expects this one to need repeating.
Type Twice as Fast: Gboard Tricks Most People Never Find
You use Gboard for hours every day, and odds are you’re using about a tenth of it. Google’s keyboard hides a genuinely absurd amount of capability behind that plain-looking layout. The Gboard tips and tricks below are the ones that save the most time, and almost nobody stumbles onto them by accident.
Google Maps Offline: How to Never Get Lost Without Data
Signal dies in the mountains. It dies in parking garages, on rural highways, in the middle of a foreign city where your roaming plan just quietly gave up. And that’s exactly when you need directions most. Google Maps has had an offline mode for years, but most people either don’t know it exists or set it up wrong and assume it’s broken. Here’s how to actually make it work. The quick answer: Open Google Maps, tap your profile picture in the top right, and choose Offline maps.
The Best Phone Brands Nobody Talks About (And Whether You Should Buy One)
Walk into a US carrier store and you get Apple, Samsung, and a wall of Motorola. Walk into a European one and you get Apple, Samsung, and a slightly different wall. Everything else, the genuinely interesting stuff, belongs to a handful of underrated phone brands living on brand websites, Amazon listings, and import forums. Some of it is excellent. Some of it will leave you with a phone that can’t make a call on your network.
Wi-Fi Keeps Disconnecting on Android? Here’s How to Fix It
When your Wi-Fi keeps disconnecting on Android, it’s worse than no Wi-Fi at all. Your video stalls, your download restarts, and the phone quietly burns through mobile data while it flips back and forth. The frustrating part is that the cause is rarely where people look first. It’s usually a battery setting, a network-switching feature, or a router doing something reasonable in an unhelpful way. The quick answer: start by working out whether it’s the phone or the network.
OnePlus Android 17 Update: OxygenOS Is Being Replaced by ColorOS 17
Most Android update questions are about timing. This one is not. The OnePlus Android 17 update is the first in the company’s history that replaces the software itself, because OxygenOS is being retired and OnePlus phones are moving to OPPO’s ColorOS. If you bought a OnePlus specifically because of OxygenOS, that is the thing to understand before the update arrives rather than after. The quick answer: OnePlus is ending OxygenOS.
How to Translate Anything on Your Phone (Camera, Voice, and Offline)
Your phone can read a menu you can’t, understand a sign you’re standing in front of, and hold a two-way conversation with someone who shares no language with you. Most people know translation apps exist. Far fewer know how to translate with their phone camera reliably, especially when the signal drops. The quick answer: Your phone handles translation four ways, and each suits a different situation.
Why Cheap Phones Are Getting Worse: Inside the Memory Price Crisis
Something strange is happening at the bottom of the phone market: a memory price crisis is making budget phones more expensive and less impressive at the same time: less RAM, less storage, higher price tags, and in some cases no new model at all. It isn’t greed, and it isn’t your imagination. It’s memory. The chips that hold your apps open and store your photos have become the single most expensive thing inside a cheap phone, and the reason has almost nothing to do with phones.
Samsung Android 17 Update (One UI 9): Which Galaxy Phones Get It and When
Samsung has a habit of announcing a new version of One UI and then saying almost nothing about who gets it or when. That has happened again. If you are looking for the Samsung Android 17 update status for a Galaxy phone you already own, the honest position today is narrower than most lists suggest, and this page keeps it current as rollouts move.
How to Stop Spam Calls on Android for Good
Blocking spam numbers one at a time is a losing game. They rotate numbers faster than you can tap. If you want to stop spam calls on Android for good, the fix isn’t blocking harder. It’s changing what reaches your phone in the first place. The quick answer: Start inside your phone’s dialer. Open the Phone app, go to its settings, and turn on caller ID and spam protection plus the option to filter or silence suspected spam calls.
How to Find a Lost Android Phone (Even If It’s Switched Off)
The worst part of losing a phone isn’t the money. It’s the two minutes of blank panic before you remember there’s a way to track it. There is: you can find a lost Android phone even when it’s offline, out of battery, or switched off entirely, using tools already built into the device. The quick answer: Go to android.com/find on any browser, or use Google’s Find Hub app on a friend’s phone, and sign in with the Google account that’s on the missing device.
How to Use Split Screen and Multitasking on Android Like a Pro
Most people use their phone one app at a time, switching back and forth, losing their place, copying a number by memory because they can’t see both screens at once. Android has had proper multitasking for years — split screen, floating windows, app pairs you can launch with one tap — and almost nobody turns it on. It’s the single biggest gap between how phones can work and how most people actually use them.
How to Screen Record on Android With Internal Audio (No Root)
You record a gameplay clip or a tutorial, play it back, and the audio is just your room — someone talking in the background, a fan, your own breathing. The game sound, the app sound, the thing you actually wanted, is missing. That’s the difference between mic audio and internal audio, and getting internal audio on Android is easier than most guides make it sound.
How to Transfer Everything to Your New Android Phone (Nothing Left Behind)
Getting a new phone should be exciting, not stressful. But somewhere between “unboxing” and “feels like home,” there’s that nagging worry: will my photos make it across? What about my WhatsApp chats? My authenticator codes? Here’s the complete transfer, done in the right order — including the three things almost everyone forgets until it’s too late.
12 Hidden Android Settings That Make Your Phone Feel Twice as Fast
Your phone isn’t slow because it’s old. It’s slow because Android ships with settings tuned for looks and battery stats, not speed — and the settings that fix it are buried where most people never look. None of the tweaks below need root, a “booster” app, or anything from outside your phone. Ten minutes, real results.
1.1.1.1 Explained: The One-Tap Setting That Makes Browsing Faster (2026)
Your internet feels slow, and your instinct says “I need a faster plan.” Often, the real bottleneck is something your ISP never mentions: DNS — the lookup that happens before every single website loads. Cloudflare’s 1.1.1.1 is a free public DNS resolver that consistently ranks among the fastest in the world, and switching to it takes one tap with the app or two minutes by hand. Here’s what it actually does, what it doesn’t, and the best way to set it up in 2026.
How Zscaler Secures the Agentic AI Era with Zero Trust
Zscaler Blog Get the latest Zscaler blog updates in your inbox How Zscaler Secures the Agentic AI Era with Zero Trust AI just crossed a threshold that changes everything for security teams. For two years, the enterprise AI story was about productivity. Faster research, smarter writing, better decisions. That was the warm-up. What's here now is categorically different: AI agents that don't just generate answers; they take action.
Step Into the Future of Zero Trust + AI Security with Zscaler at AWS re:Invent 2025
Zscaler Blog Get the latest Zscaler blog updates in your inbox Zscaler and AWS are redefining what’s possible in the cloud. Visit Booth #1375 at the Venetian, December 1-5, to see how zero trust + AI security come together to protect data, power innovation, and simplify cloud security operations. Meet with Zscaler at AWS re:Invent 2025: Schedule a meeting | Explore Zscaler for AWS In today’s cloud-first world, agility and innovation are everything.
Why You Keep Saying Yes When You Want to Say No
The psychology of people-pleasing People-pleasing feels kind. But it’s usually just self-protection. You said yes. Again. Even though everything in your body said no. Not because you wanted to help, but because saying no felt too risky. You didn’t want to seem selfish. You didn’t want to let them down. So you smiled. You nodded. You agreed. And now you’re stuck — again — doing something you resent, for someone who doesn’t know you didn’t mean it. Most people-pleasing isn’t kindness. It’s a strategy.
7 Habits That Look Smart - But Quietly Sabotage You
Stop being your own worst enemy Smart people don’t fail because they’re wrong. They fail because they’re too right — too precise, too cautious, too in control. The same habits that make you sharp can also make you stuck. Here are 7 “intelligent” behaviours that backfire when taken too far. 1. Over-researching everything You want to be thorough. But the deeper you dig, the harder it gets to choose. Every new fact adds friction. Every new option adds doubt.
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