Can You Change the Colors for Messaging for Android Phones?

Some Android phones support color, theme and font modifications to the stock Messaging app. However, if you Android phone is not equipped with this ...

How to Unlock a PUK Code SIM Card

A PIN Unlock Key or Personal Unblocking Key (PUK code) is a unique number that’s used to unlock the Subscriber Identity Module (SIM) card ...

What Is TTY Mode on Cell Phones?

Cell phones have so many features, it can be tricky to figure out what they all do. One of the more mysterious options is the TTY mode. The TTY ...

How to Reset an Apple iPhone From Recovery Mode

If your iPhone is frozen, unresponsive, stuck in a booting loop or disabled following too many incorrect passcode attempts, you'll find yourself ...

What Does a Bad ESN Mean for a Phone?

Can You Use Your iPhone Like a Pedometer?

The iPhone includes an accelerometer, a device that can track movement. The details from the accelerometer are accessible by iPhone apps, which can ...

How to Locate an iPhone With the IMEI Number

Your iPhone comes with a unique International Mobile Equipment Identity (IMEI) number, which is like a digital fingerprint for your technology. This ...

How to Activate a Used Verizon Cell Phone

If you have recently purchased a used Verizon cell phone -- either to replace a lost phone or to avoid going under another two-year contract -- you ...

How to Transfer Music From PC to iPhone

Although the iPhone's primary function is as a smartphone, it is also a powerful multimedia player. You can transfer videos, e-books, photos and ...