How to unlock my Samsung Galaxy S21 Ultra 5G for FREE?
When you require the Samsung Galaxy S21 Ultra 5G unlocking code for free, it is necessary to contact the service provider that has blocked the mobile, they can provide you the SIM network unlock PIN totally for FREE, but you must comply these requirements; you must be the original owner and have paid all pending bills.
When you have not obtained the unlock code because you do not fulfill the carrier requirements, you can prompt the unlocking on our website.
Steps to insert SIM network unlock PIN
The easiest way to unlock a Galaxy S21 Ultra 5G is to get the official unlock code thanks to our Samsung servers, when we introduce SIM cards from other carriers, the mobile phone prompts the SIM network unlock PIN, so you must order it on our website and you will receive perfectly explained unlock instructions in record time.
Please be informed that sometimes the unfreeze MCK code is also needed (when you try to dial the network PIN, Samsung will ask you the - SIM network PIN blocked. Enter SIM network PUK - ) and sometimes it requires the regional code RGCK (just at the moment when you try to use it in another continent). Don't worry, we always provide all the codes.
Could Samsung Galaxy S21 Ultra 5G unlocking be removed?
No, once a Samsung is unlocked, it will be never relocked again, so you can update the firmware without any trouble.
In which countries can I use my mobile phone?
Unlocking method is for any SIM card of Optus, Vodafone from Australia and any other country.
I cannot send calls with my Samsung Galaxy S21 Ultra 5G
If the Galaxy S21 Ultra 5G accepts the SIM card but does not allow you to send or to receive any call, it could be because the IMEI is blacklisted due to loss, theft or unpaid bills. Even if SIM unlocking is achieved, it is necessary to fix the IMEI problem contacting the carrier.
How to unlock a Samsung Galaxy S21 Ultra 5G if doesn't ask for unlock code?
Some AT&T, Cricket, metroPCS and T-Mobile mobile phones in the USA do not require an unlock code, they are locked with an app pre-installed in the device called Device Unlock, this app is already installed on the mobile phone. Once your order the unlocking, our server authorizes it, simply running the application and pressing the Permanent Unlock button.
A Samsung from Sprint, Verizon, Tracfone, Boost Mobile, StraightTalk or Simple Mobile from United States will not prompt the network unlock PIN, these smartphones are blocked by the carrier customized firmware. We can remove the network restriction for these cells, but it must be unlocked through software and sometimes with remote help from one of our technicians.
We can unlock any Samsung Galaxy S21 Ultra 5G version
SM-G998B, SM-G998B/DS, SM-G998U
