When you take a trip to another country, your iPhone automatically adopts a mobile phone network from your visiting place. Some travelers have so much experience that they already know which service has the fastest network or the best features. Hence, you might not be travelling, but you want to use the best carrier available … read more
Do you get an error when the sim card inserted in the iPhone does not appear to be supported. The message that says ‘invalid SIM card’ in the iPhone or iPad is a very common failure, which happens to many users. There is no specific reason, as it can be due to different factors. This … read more
Mobile phones continue to depend on SIM cards to call by phone or connect to the Internet. We use different security mechanisms to protect our phones but later forgetting the passwords and PINS we used, leading to the lock of the SIM card. Also, iPhones have a very strict process for SIM carriers blocking any … read more
Normally, the iPhones you buy by making a one-time payment, such as at the Apple Store, are released from the factory. But if you buy an iPhone by signing a contract with a mobile phone company, it is more normal to be blocked. It is not possible to know at a glance if the device … read more
When we buy an iPhone through a carrier, the most common thing is that it configures the device only to accept its SIM cards. This ensures that the owner of the iPhone does not change the card and passes it to another operator within the term of the stay. After this period, by calling the … read more
“How to turn off camera sound on iPad? My iPad makes an annoying shutter sound whenever I capture an image from the camera. Is there any way to switch off the distracting sound effect?” — From an Apple user There are instances when even a little sound effect like the shutter noise could become a … read more
The Apple iPhone is known for its instinctive and clever interface which makes managing complex operations on your phone much easier than most other devices. That’s why there are more and more iOS users in the world. However, if you want to give your iPhone to your family or have some system issues need to … read more
What’s Turbo SIM? The Turbo Sim is an unlock chip that is used to circumvent the factory unlock on iPhone. It is a small SIM card that sits between the phone and a regular SIM card. Turbo sim is programmable, sometimes they work quite well, but sometimes they fail. It is a method of “unlocking” … read more
DoctorSIM was founded in 2007 with the vision of bringing clarity and transparency to the tangled and chaotic world of global mobile telephony. The brand’s objective is to offer all kinds of telephony and savings services with a modern and advanced technological service. But when you deal with an online site and make payments beforehand, … read more
When I open my Mac and plugged my iPhone, it says can’t connect and demanding passcode even if I don’t have any password. Why is that? Can anyone help? For iPhone users, things are never simple to resolve. Sometimes even the easiest-to-do task seems difficult to complete. So is the case with iTunes could not … read more
