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Is That Old or Used Phone Safe to Use? Here’s What You Should Know


With at this time’s brand-new, top-end flagship telephones just like the iPhone 13 Pro or Samsung Galaxy S22 Extremely costing over $1,000 and even Google’s Pixel 6 Pro coming in at an eye-watering $899, shopping for the newest, biggest telephones is just not an choice for many people. It is tempting, then, to look as an alternative in direction of older or used telephones that you could decide up on a budget from eBay. And why not? The {hardware} is often greater than able to dealing with what you want it to, and it is extra environmentally pleasant to maintain utilizing telephones for longer, reasonably than sending them to landfill.

The issue is that telephones launched years in the past may run outdated variations of Android, which implies they usually haven’t got vital safety updates that may hold you — and your knowledge — protected from prying eyes. Although the {hardware} itself is commonly wonderful to maintain utilizing, significantly in case you do not crave the most effective cameras or quickest processors, the shortage of safety assist implies that older telephones might be far much less protected. In case you’re involved about safety and privateness — and try to be — listed below are some issues to think about.

Learn extraHere’s What $650 Buys You in Used Phones on eBay

What’s a safety patch for a telephone OS? 

Every time hackers uncover a brand new gap in your telephone’s software program to use, phone-makers often get it mounted, and that repair is shipped out to your telephone to make it possible for no person can reap the benefits of it. That is a safety patch. You will probably have obtained loads of them over time as cybercriminals are all the time looking for new methods to bypass the safety in your telephone. It is a continuous cycle of figuring out threats, fixing them, then discovering the subsequent one.

More often than not, you may by no means find out about it, but it surely’s the factor that is holding your telephone updated and guarded in opposition to identified threats. 

Why do producers cease sending out safety patches?

Producers reminiscent of Samsung, Sony, Google and OnePlus solely present assist to a telephone for therefore lengthy. Every new handset that is launched and every new model of Android requires new risk evaluation and patching. That is a number of work, and it implies that discovering and patching these holes for each single handset spanning years and years simply turns into unfeasible. 

The back of an HTC M8 phone

The HTC One M8, launched in 2014, is now not formally supported and would not get safety patches.


Andrew Hoyle/CNET

Consequently, Google and the phone-makers ultimately have to chop off assist for older handsets, often as soon as a tool will get to be two or three years previous. These handsets then will now not obtain safety updates, that means that when a risk is detected on that telephone, it merely will not be mounted. 

So is utilizing an out-of-date telephone protected?

As Christoph Hebeisen, director of the safety intelligence firm Lookout, defined, “We don’t take into account it protected to run a tool that doesn’t obtain safety patches. Crucial safety vulnerabilities change into public data each few weeks, or months, and as soon as a system is out of assist, then customers who proceed to run it change into inclined to exploitation of identified vulnerabilities.”

In line with Hebeisen, a weak telephone may permit full entry to the whole lot that is in your telephone, together with your private and firm emails, contact info, your banking particulars or audio of your telephone calls. A hacker may proceed to have entry to this info for so long as you proceed utilizing the compromised handset.

Paul Ducklin, principal analysis scientist at safety firm Sophos, agrees. “In case your telephone has a software program vulnerability that crooks already know the right way to exploit, for instance to steal knowledge or implant malware, then that vulnerability goes to be with you without end,” he stated.

Learn extra: Best Portable Chargers and Power Banks for Android Phones in 2022

A picture showing the software update page of a Samsung phone

Test to see in case your telephone has the newest software program put in. 


Andrew Hoyle/CNET

How do I do know if my telephone is just too previous?

Discovering out in case your telephone remains to be supported and receiving safety patches usually is not simple. To start out, go into Settings and examine your software program updates. Set up the newest model that is obtainable. Often it’s going to offer you some indication of when the telephone was final up to date. In case your telephone says it has the newest OS software program, however that newest model was put in many months and even years in the past, it is unhealthy information. Your telephone might be now not supported. 

Sadly, producers do not offer you a warning that tells you once they’ve dropped assist for a telephone, so that you both discover out by means of a impolite awakening like I discussed above, or determine it out your self by means of another means.

rule of thumb is {that a} telephone will now not be supported if it is two to 3 years previous. This varies from firm to firm, nonetheless. Google’s older Pixel telephones sometimes bought three years of software program updates, but it surely upped that to 5 years of assured updates with the newest Pixel 6 and 6 Professional. Google additionally mandates that producers should present no less than two years of updates for units. Apple, by comparability, nonetheless supplies software program updates for telephones going again virtually seven years, as a result of it has comparatively few fashions to handle. The newest model of iOS 15 may be put in on 2015’s iPhone 6S.

An image showing the last update of a Samsung phone

Regardless of having the newest software program put in, this Galaxy S6’s final safety replace was utilized in 2018. That implies that there are two years of latest exploits that this telephone is inclined to.


Andrew Hoyle/CNET

Discovering out in case your Android telephone is supported will contain some digging. I discovered Nokia’s tool for seeing updates of its phones after going by means of a collection of assist pages on its web site. Samsung despatched me its listing after I contacted its PR group, and it’s available online here. Google has a page that clearly tells you when your Pixel or Nexus telephone will lose safety assist. (Spoiler alert: All Nexus telephones and the primary three generations of Pixel — together with 2018’s Pixel 3 — are all out of assist.) Your greatest place to begin is with the assist pages in your telephone producer’s web site.

You won’t discover instantly in case your telephone is old-fashioned. The obvious signal you are on previous software program is perhaps once you search for new apps to obtain. Many apps will merely be incompatible as a result of software program and {hardware} limitations in your telephone and you will not have the ability to set up them. 

How can I inform if my telephone has been hacked?

Whether or not you’d ever discover in case your telephone’s safety was compromised is tough to say. Cybercriminals do not precisely make it identified they’ve accessed your gadget, so you may must search for indicators. Popups which may seem on the telephone are a giant giveaway, as are any apps that all of a sudden seem that you just did not obtain.

Look out for unexplained excessive knowledge utilization too, because it might be that malicious apps are utilizing a number of knowledge within the background. Different indicators may embody unusually excessive battery utilization and sluggish efficiency, however each of those will also be attributed to utilizing older {hardware} that degrades over time.

Learn extraBest Android VPNs of 2022

How can I hold myself protected if I’ve an previous telephone? 

As Hebeisen says, one of the simplest ways to maintain your self protected is just to not use a telephone that is now not supported. In case you’re quick on cash, cannot afford to improve simply but otherwise you’re utilizing an older telephone briefly for no matter purpose, there are a few issues you are able to do that would assist. 

An image showing the Android N logo on a Samsung phone

The Galaxy S6 was launched in 2015, and is now not formally supported by Samsung. Most telephones are solely supported for 2 to 3 years. 


Andrew Hoyle/CNET

First, you must be certain the telephone has the newest software program put in. In case you purchased it used, be certain to totally factory-reset the telephone. Be certain that you solely obtain apps from the Google Play Retailer (reasonably than from third-party or unofficial app shops) and definitely keep away from putting in apps by downloading the APK file from a web site. This could usually be a manner that malicious software program weasels its manner right into a telephone.

You’ll be able to assist shield your private info by merely not giving an excessive amount of away within the first place. Do not do any banking on the telephone, do not sync your organization e mail accounts and do not ship attractive footage or have attractive video chats till you are again on a protected gadget. (Even over a telephone, it is necessary to follow protected intercourse.) In line with Hebeisen, in case you do not take such precautions, “this may allow an attacker to look at and manipulate virtually the whole lot occurring on the gadget.” That is a chilly bathe, proper there.



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