The World Health Organization has found that the COVID-19 virus is active on surfaces such as metal, glass and plastic for two hours to nine days. To completely destroy it, it is necessary to wipe the contaminated surface with a disinfectant solution containing at least 55% isopropyl alcohol.
A few days ago, Apple, Google and Samsung updated their instructions for using smartphones. If earlier manufacturers advised wiping screens with a damp microfiber cloth, today they allow the use of wipes with a 70% alcohol impregnation. They only ask not to apply liquid to the phone itself, but to use cloths for this.
There is no point in using more concentrated alcohol solutions: such liquid evaporates venezuela whatsapp list faster, and to disinfect the screen, the antiseptic must be on the glass for at least a minute. The problem is that disinfectant wipes are not available for sale and not everyone has alcohol supplies. And in order to wipe it dry, the instructions prohibit the use of paper towels and sponges.
Protective layer
Smartphone manufacturers have expanded their range of disinfectants with particular caution – because of the oleophobic coating on their touchscreens. This is a nanometer-thick film that protects the gadget from water, fingerprints and stains.
However, journalist Joanna Stern found that the coating is not so easy to damage. Her attempts were only successful when she placed the iPhone in a toilet bowl cleaner containing hydrochloric acid.
Other experts claim that ethyl alcohol or hydrogen peroxide can damage the oleophobic layer. Therefore, it is better to stick a protective screen and wipe it. The main thing is to avoid getting liquid into the phone ports when cleaning. Despite the fact that most phones are advertised as waterproof, these are not action cameras and are protected mainly from splashes. In addition, over time, water resistance decreases, and water getting on the chips is not a warranty case.
Samsung decided not to trust its customers with the delicate task of cleaning their gadgets and offered everyone who wanted ultraviolet cleaning in the chain's official stores.
In fact, even the alcohol composition does not guarantee that your phone is disinfected. Today, you can buy ultraviolet sterilizers in stores: together with wipes, they kill up to 99% of germs. Such devices are used, for example, in nail salons to disinfect tools. They resemble micro-solariums, but their wavelength is different - drying nails or tanning with them is dangerous.
Psychological factor
Cleaning your mobile phone is an important step in fighting the virus. Rospotrebnadzor even dedicated an entire article to thispageon its website. The organization encourages people to clean their gadgets after every walk.
But don't panic - simple disinfection is enough here. Besides, cleaning your phone is necessary for your comfort zone: you are safe and doing everything right. Whatever model of smartphone you carry in your pocket, there are a few simple rules that apply to any material and device.
Should You Clean Your Smartphone Extra to Fight Coronavirus?
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