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

17 April, 2018

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


SIM unlock your Samsung Galaxy S9 or S9 Plus for use on any network

20 March, 2018

Let’s be honest, buying a new cell phone or upgrading to a better model is one of life’s little pleasures. Few things beat the dopamine rush of changing your device and the thrill of discovering all of its cool new features. We doubt, therefore, that anybody is apologizing for purchasing either the Samsung Galaxy S9


Unlock your cell phone with our special 11-year anniversary offers!

6 March, 2018

doctorSIM turns 11 this year and to celebrate the occasion in style we have decided to give all of our customers around the world a special discount. For the next 11 days, up to and including Friday, March 16, we have reduced our prices by up to 45% on all IMEI checks and cell phone


Unlock any iPhone model from the AT&T network online

13 February, 2018

Are you looking to Unlock your iPhone from AT&T via IMEI legally with full guarantees and without damaging your cell phone? Well, look no further than doctorSIM, the premier unlocking company in the world. Dedicated to the cell phone industry for over 10 years, we can unlock more than 6,000 devices from network carriers located


How to unlock an Android cell phone with the Device Unlock App installed

23 January, 2018

If you want to unlock your Android smartphone and it has the Device Unlock pre-installed by the network carrier, doctorSIM has the one and only unlocking service that you need, the Device Unlock App Service. This special service allows the owner of a cell phone locked to T-Mobile or MetroPCS to request and apply a


Check out doctorSIM’s amazing deals on Black Friday and Cyber Monday

23 November, 2017

‌The annual Black Friday sales frenzy may have started in the US many years ago but today it is a worldwide phenomenon. Marking the beginning of the Christmas shopping season, Black Friday is a date highlighted on most people’s calendar. With Christmas Day only a month away, the Friday after Thanksgiving triggers an almost insatiable


How to unlock your iPhone X by IMEI for use on another network

15 November, 2017

With its almost bezel-less design, lack of a physical home button, OLED display, dual cameras with improved depth sensing, and Face ID recognition unlock system, the iPhone X phablet is without a doubt “the future of the smartphone”. Having been presented to the public on September 12, 2017, alongside the iPhone 8 and iPhone 8


How to find out the original carrier of your cell phone… and much more!

26 October, 2017

The transition from the Industrial Revolution to the Information Age is exciting but isn’t all plain sailing, however, at doctorSIM, our mission is to make the process as smooth as possible. At no other time in human history has it been so important to be well informed. And with the rapid rise and expansion of


Network unlock your iPhone 8 or iPhone 8 Plus via IMEI

10 October, 2017

Are you the sort of person that camps outside an Apple Store for days on end to make sure you are the first to get your hands on the latest iPhone? Or do you only upgrade when your current model is running so slow it takes an hour to power up? But whether you are


Save time and money unlocking your Samsung Galaxy Note8 online

27 September, 2017

Anticipation is always high when a new smartphone is unveiled especially when Samsung or Apple are involved, but nothing compares to this month’s launch of the Samsung Galaxy Note8. After the unprecedented debacle of the Note7, which was recalled not once but twice due to the battery catching fire on some of the devices, no