Unlock your phone with up to 45% off during Black Friday and Cyber Monday

It’s that time of year again when all shoppers around the world can think about is where to get the best deals during the Black Friday and Cyber Monday sales. At doctorSIM, we make the decision very easy for our customers by offering the lowest prices anywhere on the Internet for the next FOUR days.


Do you know the difference between a blocked and a locked cell phone?

Although blocked and locked are similarly spelled, there is a world of difference when it comes to the meaning of each word. Network carriers block the IMEI number of cell phones that have been reported lost or stolen by the owner or because one or more bills have not been paid on time. A locked


Check if your phone is blacklisted due to theft, loss or unpaid bill for FREE

Are you in the market for a second-hand phone? Are you unable to make calls or connect to the internet and unsure why? Do you want to make sure your phone cannot be used if stolen? Find out in a matter of seconds if your phone has been added to the GSM Association blacklist, whether


How to find out how many unlocking attempts my BlackBerry has remaining

Knowing how many unlocking attempts your BlackBerry has remaining is an important step to take prior to permanently unlocking it. Once you know this number you can request your unlocking code through doctorSIM and have your phone unlocked in no time. Why is this so important? If your BlackBerry has run out of unlocking attempts