Technologies
The Dirtiest Thing You Touch Every Day Isn’t a Toilet Seat
Your phone is with you at all times, but chances are you’re not cleaning it as often as you should.
Your phone goes everywhere you do, from the kitchen counter and gym floor to your car and your bed. You tap it while cooking, grip it during a workout and scroll through it before washing your hands.
Yet most people almost never clean it. The result? A pocket-size germ magnet that can be dirtier than a public toilet seat, and far more likely to be passed around during gatherings with friends and family.
If you’re not disinfecting your phone daily, you’re letting layers of bacteria build up on the one object you touch more than anything else. In fact, the Federal Communications Commission recommends cleaning your phone every day. But harsh chemicals and abrasive materials can strip protective coatings and permanently damage your screen.
Before you grab a paper towel or spray it down with household cleaner, read this guide first. You don’t need a UV sanitizer or expensive cleaning kit. With the right cloth and a safe, simple solution, you can kill germs without ruining your device. Here’s how to clean your phone properly, so both it and your hands stay truly clean.
Don’t miss any of our unbiased tech content and lab-based reviews. Add CNET as a preferred Google source.
What are the best products for daily cleaning?
After touching surfaces that see a lot of action from the public — such as door handles, seats on public transportation, grocery carts and gas pumps — you might think you need a heavy-duty cleaning agent for your phone. However, you should avoid rubbing alcohol or products containing straight alcohol, as they can damage the protective coatings that prevent oil and water from harming your screen.
Some suggest making your own alcohol-water mix, but getting the concentration wrong can damage your phone. The safest option is to use disinfectant wipes containing 70% isopropyl alcohol. For daily cleaning, consider a UV light product like PhoneSoap, which kills 99.99% of germs and bacteria. We can also turn to phone manufacturers and cell service companies for guidance.
Apple now approves using Clorox Wipes and similar disinfectants, which were not recommended before the pandemic since they were thought to be too abrasive on the screen’s coating. AT&T advises spraying a 70% isopropyl alcohol solution on a soft, lint-free cloth and wiping your device down. Samsung also recommends using a 70% alcohol solution with a microfiber cloth. Always make sure your phone is powered off before cleaning it.
What are the best methods for removing fingerprints, sand and makeup?
Sometimes your phone needs a more specific treatment when washing up. The recommended daily cleaning process may not be enough to remove pesky sand grains after a beach vacation or stubborn foundation stains.
Get rid of fingerprints
Fingerprint smudges are inevitable since your skin produces oils. Every time you pick up your phone, your screen will get fingerprints. The safest way to make your screen print-free is with a microfiber cloth. For a deeper clean, dampen the cloth with distilled water (never apply water directly to the screen) and wipe down the surface. This works for the back and sides of your phone as well.
Alternatively, try a microfiber screen cleaner sticker that sticks to the back of your phone for easy wiping.
Remove sand and small particles
Grains of sand and lint can easily get stuck in your phone’s ports and crevices. To remove it, we recommend you use Scotch tape. Press it along the creases and speaker, then roll it up and gently insert it into the ports. The tape will pull out any debris, after which you can throw it away for easy cleanup.
For smaller speaker holes, use a toothpick gently or a small vacuum crevice tool to suck out the debris. These tools also work well for other small appliances or hard-to-reach areas in your car.
Wash makeup from your phone screen
When you wear makeup and skin care products, such as foundation and moisturizers, you’ll leave residue on your phone screen. While makeup remover works on your face, it’s not safe for screens because it may contain potentially harmful chemicals. Instead, try a screen-safe makeup remover like Whoosh, which is alcohol-free and gentle on all screens.
Alternatively, use a damp microfiber cloth to clean your phone, then wash the cloth afterward. Make sure the cloth is only slightly wet to avoid soaking your phone in water.
What if my phone is waterproof?
For waterproof phones (IP67 and above), it’s best to clean the device with a damp cloth instead of submerging or running it under water — even if the phone advertises that it can withstand submersion for a certain amount of time.
Afterward, dry your phone with a soft cloth, ensuring all ports and speakers are patted dry. While your phone can withstand water, submersion can cause water to enter the ports, delaying charging. Remember, water resistance is meant for accidents, not swimming or regular cleaning.
Things to avoid when cleaning your phone
We’ve already covered why you should avoid makeup remover and rubbing alcohol, but those aren’t a comprehensive list of harmful cleaning agents. Here are a few other items and products you should never use to clean your phone:
- Hand sanitizer: Fragrances and ethyl alcohol found in many sanitizers can harm your phone.
- Window or kitchen cleaners: Harsh cleaners can strip the protective coating on your phone, leaving it more vulnerable to scratches.
- Paper towels: Paper can shred, making debris on your phone even worse, and their rough texture can leave scratches on your screen.
- Dish and hand soap: Most soaps require you to combine them with water, and since you should keep water away from your phone, it’s best to stick to a damp cloth.
- Vinegar: Like cleaners and alcohols, vinegar will strip your phone screen’s coating.
- Compressed air: Blowing air directly and forcefully into your phone’s ports can cause damage, especially to your mic. Apple specifically warns iPhone owners not to use compressed air.
For more cleaning tips, explore how to clean your Apple Watch.
Technologies
Google’s New AI Features Are Trying to Make Data Entry a Thing of the Past
More Gemini AI features will come to Google Docs, Sheets and Slides.
The latest batch of Google updates to its workspace tools highlights AI’s promise to automate mundanity in the workplace. Google Docs, Slides, Sheets and Drive all have new AI-powered features, the company announced Tuesday. The one thing all these updates have in common? Gemini is using your files, emails and chats to give you relevant information, not random answers gleaned from the web.
These updates come as AI is playing a bigger role in our work lives, for better or worse. Agentic tools like Claude Cowork and coding assistants like Anthropic’s Claude Code and OpenAI’s Codex are more capable than chatbots and able to handle tasks announced independently. AI tools are also becoming more customized, with Google’s personalized intelligence rolling out across its platforms to help refine AI outputs to things that are relevant and useful for you. Google continues that trend with this new batch of Workspace updates.
New Gemini AI features in Google Workspace apps will cite their sources after each query. For example, if you ask Gemini in Google Docs to fill out an itinerary template, it will pull the information from your email, chats and files. The «sources» tab in the Gemini side panel will show you where it found the information it used, like your flight confirmation email and chats discussing dinner plans. Seeing where Gemini pulled its answers from is also how you’ll double-check Gemini’s work.
The most impressive new features are in Sheets, where AI can fill in the holes in your spreadsheets. You can describe what you want the AI to do with a simple prompt and avoid writing an exact formula. You can click on an empty cell, select the pop-up that says «Drag to fill with Gemini,» then highlight the cells you want Gemini to fill in. That deploys an AI agent to search the web to fill each cell with the necessary information.
For example, if you have a spreadsheet of the contact info for local companies, you can have Gemini search the web to fill in a the location, CEO and other publicly available information of each company. The tool aims to dramatically reduce the time needed for manual data entry. Gemini can also summarize, categorize and create charts with prompts alone.
You can also chat with Gemini in Sheets and have it scour your raw data to make custom reports and charts. No need for pivot tables if they confound you as much as they baffle me. One of the biggest uses of AI at work is helping create presentations.
In Google Slides, you can now tell Gemini in natural language what you want to appear on a slide, and it will create it, matching the style of your existing slides. You can also ask Gemini to edit your slides if you don’t want to waste time painstakingly moving design elements around the slide. The AI should fill the slides with relevant information based on your instructions and the work files it has access to, so you shouldn’t need to replace a bunch of filler text.
If you use Docs, Sheets and Slides through the Workspace account of your company, then you won’t be able to turn off AI features individually. The managing company is in control of AI access for users. Personal users can tweak their settings to limit Gemini. The new features are rolling out in beta now, in English only, to Google AI Ultra and Pro subscribers in the US, as well as some Google Workspace customers who are part of the Gemini Alpha testing program.
For more, check out the new cowork feature in Copilot and how to use Perplexity AI for deep research.
Tariffs implemented by President Donald Trump were struck down by the Supreme Court last month. Companies that were subjected to those fees, such as FedEx and Dollar General, have since sued the federal government, and Nintendo wants a piece of the action.
Nintendo filed a lawsuit against the federal government in the US Court of International Trade on Friday, as first spotted by Aftermath. The complaint seeks refunds of tariffs Nintendo paid, plus interest, and asks the court to declare the tariffs unlawful and stop the government from collecting them going forward.
«Since February 1, 2025, President Trump has executed the unlawful Executive Orders, imposing tariffs on imports from a vast swath of countries,» Nintendo said in the complaint.
When reached for comment, Nintendo of America confirmed the lawsuit.
«We can confirm that we filed a request. We have nothing else to share on this topic,» Nintendo of America said in an emailed statement on Friday, March 6.
It’s unclear how much Nintendo paid in tariffs, and it did not state an amount in the lawsuit. While the Switch 2 was priced at $450 when it launched last year, and has stayed at that amount, Nintendo did increase the price of the original Switch and accessories for both consoles. Microsoft and Sony also increased the prices of their hardware and accessories last year due to tariffs.
The White House didn’t immediately respond to a request for comment.
On Feb. 20, the Supreme Court ruled by a vote of 6 to 3 that the sweeping tariffs Trump instituted last year exceeded his executive powers. Following the ruling, on the same day, Trump announced a new set of tariffs of 10% on imported goods that would last for 150 days, starting Feb. 24.
The decision on what to do with the collected tariffs — a reported $166 billion — has been left to the US Court of International Trade. Judge Richard Eaton told the US Customs and Border Protection on Wednesday, March 4, to refund the importers that were forced to pay tariffs, which is more than 330,000. On Friday, the CBP said it couldn’t easily issue tariff refunds because its system requires duties to be recalculated and refunds processed entry by entry. This process would involve tens of millions of transactions. The agency said it’s updating its systems and could start providing refunds by late April.
Technologies
Sony WF-1000XM6 vs. Samsung Galaxy Buds 4 Pro Earbuds: A Photo Finish
-
Technologies3 года agoTech Companies Need to Be Held Accountable for Security, Experts Say
-
Technologies3 года agoBest Handheld Game Console in 2023
-
Technologies3 года agoTighten Up Your VR Game With the Best Head Straps for Quest 2
-
Technologies4 года agoBlack Friday 2021: The best deals on TVs, headphones, kitchenware, and more
-
Technologies5 лет agoGoogle to require vaccinations as Silicon Valley rethinks return-to-office policies
-
Technologies5 лет agoVerum, Wickr and Threema: next generation secured messengers
-
Technologies4 года agoOlivia Harlan Dekker for Verum Messenger
-
Technologies4 года agoiPhone 13 event: How to watch Apple’s big announcement tomorrow
