2020年7月10日 · Hi, Second time posting this, hope I have the right place. I need an unfreeze (MCK) code for a Samsung that is locked to o2, and has had the network provided code entered too may times so it is "permanently locked". Does anyone have any positive experience with purchasing one of these from a webs...

2021年12月10日 · Hi O2 community, I received an unlock code for Samsung S9 plus from O2 to unlock the device. However, I now n eed an unfreeze (MCK) code for a Samsung, probably because previously a wrong code was entered more than what is allowed and now it is "permanently locked".

2023年11月1日 · My sister just brought him a SIM card to use, but the phone was locked to O2 and it seems he's attempted to unlock himself, resulting in the phone now asking for an MCK code. I've done a few google searches which pointed me to this forum, if anyone can help retrieve the code I'd appreciate it a lot, I'll also call customer services tomorrow ...

2020年8月26日 · However -if- the MCK is correct then immediately afterwards it will then ask for the network unlock code, ie: the regular one you normally use if its not locked out. No usually required to reboot between each code. If the MCK was wrong it will return to that screen again.

2022年1月27日 · MCK code required. Samsung galaxy S9 in Android 08-01-2024; Enter MCK code - Too many incorrect attempts in Android 25-10-2020; Xperia Z3 Pin Lock in Android 09-04-2020; Faulty screen (?) on iPhone 6S in Apple 23-04-2018

2023年10月12日 · Hello, Just moved to O2 from another provider, porting my old number. The SIM did not immediately work on the phone. I received an unlatch code, but this code did not work and after a few attempts got locked out. My phone is now locked to o2 according to what I can find out by searching on the In...

2020年10月25日 · MCK code required. Samsung galaxy S9 in Android 08-01-2024; Unlock code doesn't work in Android 18-03-2022; Enter MCK. network unlock code blocked. Too many incorrect attempts in Android 27-01-2022; Another LG G7 unlatching issue in Android 15-01-2021; Can’t access account via watch app to set up mobile data after resetting Apple Watch in ...

2017年11月20日 · NCK is code to unlock network which I was given that never worked. MCK is a code to unfreeze it if you enter that code wrong too many times.. which I never done. I refuse to believe the phone is permanently locked or o2 will have to answer for it. Does anyone know the an email to make a formal complaint about it.

2024年4月15日 · Hi Dave, was advised you could help in regards to the MCK code, i am an o2 customer switching from galaxy A40 to galaxy s10, the sim was askig for a pin, called o2 gave wrong numbers so after trying the 3 attempts its now asking for the MCK code. Much appreciated

2020年9月26日 · Hi, I was an O2 pay monthly customer up until May this year, when I switched to Vodafone. In the process of changing networks, I was given a PAC code as the phone was locked to O2. Unfortunately the code was misread and used incorrectly three times and the phone now asks for an MCK code. I've aske...