Freezing of phones is a result of incorrect code being entered too many times, which means your Samsung Galaxy Tab S2 9. Jailbreak Or Unlock Iphone more. 7 Hard-Locked. You need a Defreeze (MCK) code and a NCK code to unlock your phone. Carrier actually use different bits of the same frequency for their LTE network so it more reasonable to look at particular band class LTE frequency B. You can buy a used or renovated phone, which tends to be much cheaper than a hero new model, or use a phone you already own on your network. Once we have received your payment request within a guaranteed delivery time, get a simple step-by-step instructions by email about how to unlock your phone. The package includes a nano SIM card, a micro SIM card adapter and a standard SIM card adapter you can use it, regardless of the type of SIM slot supporting the phone. But just to be on the safe side, you might want to check if this model supports the carrier straps for super fast 4G LTE speeds. Below are the steps to unlock the Samsung Galaxy S2 with Dr.Fone for Android: 1 To unlock the Galaxy S2, start Dr.Fone and select the Option option. For that reason, it a good idea to check more stores using cheap mobile phones, comparison tools before buying a phone to make sure you get the phone at the cheapest price. Step 1: Find out of Samsung cover If you have unlock codes from our Website, you have been pleased to see that all possible unlock codes have been sent to you via email. Also, if you want to love a nice custom wooden box for your recently unlocked phone, visit our friends at Carved.com! Not sponsored, we just love what they do over there.