I’ve had good luck buying phones on eBay. I bought a OnePlus 6T last fall that was in box and practically brand new because the 6T has good Linux support, phone arrived and worked great. I just bought a OnePlus 6 because it too is well supported on Linux (postmarketOS) and doesn’t have as big of a notch, good condition but minor OLED burn in. Problem is that the previous owner didn’t realize that PIN lock remains over factory reset so it was locked. I managed to find an unlock procedure before the seller got back to me with the PIN and it’s working fine now (though I think I will stick with Android on this one after all).
Personally I’m worried to buy a phone that is filled with spyware and adware.
On a phone with spyware installed that wouldn’t do anything. There are probably ways to get rid of it, but how can you be sure?
By checking whether the bootloader is unlocked or not. If the bootloader is unlocked, then all bets are off, but if the bootloader is locked, you can only run the original, unmodified firmware. Any alternation to the firmware will result in the dm-verity check failing, causing the system to not boot at all. The only data which can be altered is user data, which is wiped in a factory reset. So a factory ressr definitely gets rid of it.
If you’re paranoid though, you could always flash the stock firmware downloaded directly from the manufacturer’s website, which will override all system partitions, so you can be absolutely sure there’s no spyware - besides the spyware included by Google etc of course, or the spyware embedded into the hardware by the chip manufacturers…
None of this will save you. The boot loader can be replaced with one that merely pretends to be locked and merely pretends to flash the replacement operating system it’s sent over the USB port.
If the phone has ever been in the custody of someone you don’t trust, you can’t trust anything about it.
They said spyware and adware
And?
Those usually are made to persist after factory reset. The phone is rooted and factory reset is modified to not remove the bad software.
And rooting the phone requires an unlocked bootloader, which would present a warning when the phone is booted up.
If you know what you are doing, it won’t.
Yes it will. There’s no way to bypass it, if there is, that would be a serious security flaw - the kind that would get patched very quickly. There have been some phones which had a vulnerable bootloader that allowed this in the past (eg: OnePlus devices), but there’s no such exploit available for current generation devices
I’d like to see some sources backing up your claim, which is applicable to current generation phones.
I don’t know about ebay but I have bought and sold on swappa.com over the past ten or so years with no issues over seven or eight sales
Just look through the product info and make absolutely sure it’s not a “Bad IMEI” phone. These are usually stolen phones laundered through china, and will not connect with most regular carriers in the US (or in much of the EU)
I’m on about #2 or #3 IPhone from eBay.
No issues, but I always made sure I purchased ones that were in the condition I liked in the photos and also were listed either for the carrier I had in mind or unlocked and then threw in a mvno sim as soon as I’ve got it. eBay is pretty good about processing returns that are legit and I’ve always tried to vet the device the day I received it. Issues with other electronics I’ve filed a notice report immediately and either returned or accepted a partial discount. Looking to sell my old devices on eBay soon. Not going to make a fortune, a few bucks helps, yanno.Yeah, I got a perfectly good phone for half the price of buying new
I bought mine and had no problems. Must check Seller rating. Just to be sure first.
I did. It was perfectly fine, got a new condition, slightly older model phone for about half price. Unlocked.
Backmarket?
eBay is fine. Just check the seller’s reputation first before buying.
If overall positive feedback is greater than 99%, and they’ve sold hundreds of items, then there’s no problem buying from them.
I’ve bought dozens of phones from eBay over the last two decades, never had any issues.
I got my last 3 phones used, all were at a great discount, and all lasted about as long as you’d expect a new phone to.
I’ll continue buying used until new prices become reasonable again, and even then I will still probably buy used because it’s cheaper and helps combat ewaste (if only a little).
I never have problems with phones from ebay. Take your time, look and read closely. I buy a lot of the cheap ones for family members who are too rough/careless with their phones, and it’s worked out pretty good.
yeah, but also account for the cost of a battery replacement
Use swappa
Google it
Totally, look for phones in “excellent” or “mint” condition, read the description carefully, and check the seller’s feedback carefully. I’ve bought 4 or 5 phones on eBay with great results. Every phone I’ve gotten is indistinguishable from new.
Open Box is also worth checking out. I snagged an Xperia 1 IV for 50% retail price, which was around the same price a lot of “very good” condition used ones were going for. A few months with it now and no issues so far!