Do you know how to unblock a blocked SIM card without a PUK code? This article has a simple guide on how to unblock a blocked ...

If you have one of the compatible Metro by T-Mobile Android phones, activating a SIM card is easy. You can use several methods, such as activating it online or having a customer service ...

If you desperately need to swap out the SIM card or install a microSD in your ... there are many household items you can use to do so. The first step, however, is to check the edges of your ...

When you have a dual-SIM phone, you will be able to use different SIM cards for making calls on separate numbers and also send texts using different numbers. Most WhatsApp users think that it is ...