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Think I need to unlock phone?

I’m a relative novice with phones so please be gentle!

I have a Samsung Galaxy S8. It was originally on an O2 contract from 2018, and I switched to Giffgaff in 2019 with no issue. I’ve just switched to Sky mobile but it won’t work. The message is “SIM network PIN blocked. Enter SIM network PUK.” 

I spoke to someone at sky who didn’t have a clue. All they could suggest was sending a new sim, but that’s clearly not the problem as the sim I am trying to use does work in an old iPhone. 

I think the Samsung must be locked or have another problem. I didn’t expect any locking issues because I thought Giffgaff and Sky both used the O2 network. I’ve seen something on the internet that said there was a defect with some Samsung phones, and you need to ask Samsung for an MCK code, so I contacted Samsung and they said I needed to contact the old provider, I.e. Giffgaff, but that’s not easy when you’ve already left them.

Can anyone suggest anything?

If it needs unlocking, how can I get that done? All the high street shops are shut during lockdown.

I might be best to see if we can cancel the whole transaction and go back to Giffgaff.

Thanks for any help. 
«1

Comments

  • macman
    macman Posts: 53,129 Forumite
    Part of the Furniture 10,000 Posts Name Dropper
    Look on the back of the SIM card surround (the credit card size plastic bit). There should be an 8 digit PUK on there. 
    If you binned that, then ask Sky Mobile for it again.
    No free lunch, and no free laptop ;)
  • macman said:
    Look on the back of the SIM card surround (the credit card size plastic bit). There should be an 8 digit PUK on there. 
    If you binned that, then ask Sky Mobile for it again.
    There is a 7 digit sky activation code and 19 digit sim number on the sim itself. No 8 digit number. The sim was stuck to a cardboard leaflet, which had the same numbers printed on it. 
  • macman
    macman Posts: 53,129 Forumite
    Part of the Furniture 10,000 Posts Name Dropper
    Google says try 8 zeros. Failing that, you'll have to call Sky and ask for your PUK. 
    No free lunch, and no free laptop ;)
  • macman said:
    Google says try 8 zeros. Failing that, you'll have to call Sky and ask for your PUK. 
    Thanks. We tried 8 zeros, without success, and also phoned sky, but they were no help at all. The help desk person said that nothing came up when she did a search. All she could suggest was that she send a new sim, but the sim works fine in an old unlocked iPhone, so I don’t think that will make any difference.

    It looks like we could get the Samsung unlocked for about £25 from a link on the Giffgaff website to a third party unlocking company.
  • Go to o2 they will unlock ot for free for you dont pay giffgaf
  • liggerz87 said:
    Go to o2 they will unlock ot for free for you dont pay giffgaf
    Thanks. Will they do that even though I don’t have a contract with them now?
  • liggerz87 said:
    Go to o2 they will unlock ot for free for you dont pay giffgaf
    I have now created a MyO2 account, but because I don’t have a current contract with them it doesn’t give me the option to unlock the phone, so that option won’t work, sadly.
  • macman
    macman Posts: 53,129 Forumite
    Part of the Furniture 10,000 Posts Name Dropper
    edited 11 November 2020 at 9:29PM
    Try eBay, probably a lot less than going via giffgaff. a brief search throws up 270 offers for an S8, average price around a tenner.
    No free lunch, and no free laptop ;)
  • pramsay13
    pramsay13 Posts: 2,161 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    Phone O2 and ask them to unlock the phone.
  • macman said:
    Try eBay, probably a lot less than going via giffgaff. a brief search throws up 270 offers for an S8, average price around a tenner.
    Thanks. I’ve found one on eBay that looks ok, so will try it. Here’s hoping! 😀
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