Low Voltage Search Results

How To: Manually Switch to a Different LTE Band on Any Samsung Galaxy Phone

Your Galaxy uses information from your SIM card to communicate with nearby towers and facilitate a connection. Which LTE bands you are assigned depends on a number of factors, including available bandwidth and your device's supported signals. But if speeds aren't great on your auto-selected tower, you can improve things by manually choosing a band.

How To: Set an Alarm on Your iPhone for When Your Battery Reaches Full Charge

Out of all the myths about the iPhone's battery, one that's very true is that charging your phone overnight is bad news. Keeping the charge level at 100% puts the battery under strain, which can permanently damage it. Apple took steps to address the issue in iOS 13, where your battery stops charging when it hits 80% in some scenarios, but that's not always enough.

How To: Watch HBO Max on Your Roku TV Right Now

If you've jumped on board HBO Max to watch more than just HBO's content, such as DC films, Looney Tunes, Turner Classic Movies, Cartoon Network, and movies from Warner Bros., there is a downside to HBO's improved service. Namely, you cannot use it on all of your devices yet. The most notable omission is Roku players and TVs. But there are workarounds you can use until an official app comes out.

How To: Disable COVID-19 Exposure Notifications on Your iPhone

In iOS 13.5 and later, developers can create and release contact tracing apps for iPhone, which could help slow the spread of the novel coronavirus in the U.S. With these apps comes COVID-19 exposure notifications, which you may or may not want to receive. If you don't want to get these alerts, you can disable them.

How To: Map Wardriving Data with Jupyter Notebook

With the Wigle WiFi app running on an Android phone, a hacker can discover and map any nearby network, including those created by printers and other insecure devices. The default tools to analyze the resulting data can fall short of what a hacker needs, but by importing wardriving data into Jupyter Notebook, we can map all Wi-Fi devices we encounter and slice through the data with ease.

News: Apple Releases iOS 13 Developer Beta 2 with Config Profile OTAs, Plus Controls & New Effect for Portrait Lighting

There's no doubt iOS 13 has dominated the talk around the Apple community this month. Since the announcement and release of the first developer beta, we iPhone users have had a treasure trove of new features and changes to explore and discuss. Now the fun continues with iOS 13 dev beta 2. Who's ready to start up the conversation all over again?

How To: Track a Target Using Canary Token Tracking Links

Canary tokens are customizable tracking links useful for learning about who is clicking on a link and where it's being shared. Thanks to the way many apps fetch a URL preview for links shared in private chats, canary tokens can even phone home when someone checks a private chat without clicking the link. Canary tokens come in several useful types and can be used even through URL shorteners.

How To: Back Up Your iPhone Photos & Videos with Google Photos for Free

Since iCloud's introduction in 2011, you get only 5 GB of complimentary cloud storage with your Apple account. With iPhone backups, app data, iCloud Drive files, and even emails (if you have a Mac, Me, or iCloud email address), you'll quickly run out of space to back up photos and videos. Fortunately, Google offers 15 GB of free storage, making it easy to upload your Camera Roll for safekeeping.

How To: Control Anything with a Wi-Fi Relay Switch Using aRest

A relay is an electrical component that works like a light switch, where it's turned on or off with an electrical signal. By connecting a relay to a Wi-Fi connected microcontroller like an ESP8266, you can build a connected switch that can be controlled from the web browser of any device connected to the same Wi-Fi network — all for just a couple of dollars.

How To: All the Apps You Need to Make That Perfect Story

Stories are everywhere in social media today, but that wasn't always the case. In 2013, Snapchat introduced the world to these temporary windows into our daily lives. Since then, stories have infiltrated other popular apps. However, to stand out, you can't solely rely on the app where the story will be posted. Instead, you need a suite of apps that can turn your story into something special.

Hacking Gear: 10 Essential Gadgets Every Hacker Should Try

If you've grown bored of day-to-day hacking and need a new toy to experiment with, we've compiled a list of gadgets to help you take password cracking and wireless hacking to the next level. If you're not a white hat or pentester yourself but have one to shop for, whether for a birthday, Christmas present, or other gift-giving reason, these also make great gift ideas.

How To: Detect & Classify Wi-Fi Jamming Packets with the NodeMCU

The most common Wi-Fi jamming attacks leverage deauthentication and disassociation packets to attack networks. This allows a low-cost ESP8266-based device programmed in Arduino to detect and classify Wi-Fi denial-of-service attacks by lighting a different color LED for each type of packet. The pattern of these colors can also allow us to fingerprint the tool being used to attack the network.

How To: The Beginner's Guide to Defending Against Wi-Fi Hacking

Hacking Wi-Fi is a lot easier than most people think, but the ways of doing so are clustered around a few common techniques most hackers use. With a few simple actions, the average user can go a long way toward defending against the five most common methods of Wi-Fi hacking, which include password cracking, social engineering, WPS attacks, remote access, and rogue access points.

How To: The White Hat's Guide to Choosing a Virtual Private Server

Conducting phishing campaigns and hosting Metasploit sessions from a trusted VPS is important to any professional security researcher, pentester, or white hat hacker. However, the options are quite limited since most providers have zero-tolerance policies for any kind of hacking, good or bad. After researching dozens of products, we came out with 5 potentials that are ideal for Null Byte readers.

How To: Exploring Kali Linux Alternatives: Set Up the Ultimate Beginner Arch Linux Hacking Distro with Manjaro & BlackArch

There's no doubt Kali has established itself as the most popular penetration distribution available. However, just because it's the fan favorite of beginners and security researchers doesn't make it right for everyone. Manjaro Linux is a beginner-friendly Arch-based distribution which can be easily weaponized with the Black Arch expansion, creating a friendlier first-time Arch experience.