Initially introduced in Finland in 1991, Global System for Mobile Communications (GSM) has grown to become a global standard. Over 200 countries, including major carriers like AT&T and T-Mobile, use GSM networks. CDMA: The American Standard Code-division multiple access (CDMA), on the other hand, has found its niche primarily within the United States. Verizon, America's largest wireless carrier, utilizes CDMA technology. Despite this, CDMA's global market share remains less than 20%. GSM vs CDMA: A Fair Comparison? Although GSM and CDMA are distinct technologies, it's not constructive to deem one as superior. Both technologies enable similar services - the service [...]

Understanding 'Find My iPhone' 'Find My iPhone' is a tool that leverages a combination of GPS, cellular towers, Wi-Fi signals, and Bluetooth signals to locate your lost device. The accuracy of this feature is influenced by several factors, including your phone's settings, battery life, and environmental obstacles such as buildings or bad weather. The accuracy of 'Find My iPhone' can vary. It can be incredibly precise, pinpointing your device's location to an exact spot, or it can provide an approximate location, represented by a larger green circle on the map. This variance is due to the factors mentioned above. However, [...]

US Service Providers: A Closer Look In the US, the telecommunications landscape is primarily dominated by three major carriers - AT&T, Verizon, and T-Mobile. They're known as Mobile Network Operators (MNOs) as they own and operate their wireless network infrastructure. Other carriers like Mint, Straight Talk, US Mobile, and others are known as Mobile Virtual Network Operators (MVNOs). Unlike MNOs, MVNOs don't own any network infrastructure. Instead, they "rent space" from the major carriers to provide their services. Despite their lack of infrastructure, MVNOs offer some considerable benefits, such as budget-friendly plans and less complex contracts. However, they might have [...]

How Does the AT&T Trade-In Program Work? To start, visit AT&T's trade-in page and follow these steps: Search or browse for your phone model. Answer a few questions about its condition, enter its IMEI or serial number, and AT&T will provide you with an offer. If you accept the offer, AT&T will send you a prepaid shipping kit within 10 business days. Alternatively, you can print your own label and use your own shipping materials. Pack your phone in the shipping kit and return it within 30 days. Once AT&T receives your phone and verifies its condition, you will receive [...]

What to Know To unblock a number or a contact, navigate to Settings > Phone > Blocked Contacts or Settings > Messages > Blocked Contacts. Swipe right to left across the number, then tap Unblock. To unblock a contact directly from your list, go to the Contacts app, tap the person's entry, then tap Unblock this Caller. If you've used your phone company's service to block a number, contact them or use their online help or app to unblock the number. The Basics of Unblocking The instructions provided here apply to iOS 11 and up, as well as iPadOS 13 [...]

Nothing's worse than having your iPad die at the most inconvenient moment. You're not alone - rapid battery drain is a common headache for iPad users. It interrupts your tasks, stops your entertainment, and basically brings your iPad to a useless halt. But don't panic or fret that your device is broken just yet. The battery drain issue is usually easily diagnosable and fixable. In this article, we'll uncover insider tips to boost your iPad's battery life, keep it running longer, and get back to uninterrupted usage. With some simple adjustments to your settings, habits, and battery maintenance, you can [...]

The comparison between the Apple iPhone SE 3rd Gen and the iPhone 13 begins with understanding their target markets. The new iPhone SE, released in 2022, is a more recent model designed for those seeking a cost-effective option. On the other hand, the older iPhone 13, launched in 2021, is Apple's flagship model for that year. However, there are several key distinctions between these two models that you should be aware of before making a purchase decision. Why Choose iPhone SE 3rd Gen? Cost-effective Powerful yet affordable Supports 5G connectivity Easy to handle with one hand Ideal for Touch ID [...]

Important Note: If your iPhone is still under warranty, it's advisable to check with Apple first. You might be eligible for a free repair. You can check your warranty status on Apple's warranty coverage checker. Comparing Costs of iPhone Charging Port Repair Here's a quick comparison of what you might need to spend to repair or replace your iPhone charging port, also known as the lightning connector or lightning port. Lint Removal: $0 DIY Repair: $30 – $100 Third Party Repair Service: $79 – $159 Insurance: $99 – $250 Clearing Lint and Other Debris – $0 Over time, lint and [...]

Has your phone ever stopped working properly, leaving you frustrated and disconnected? For most of us, a broken screen, glitchy camera, or other technical issue has interrupted our daily life before. With how much we rely on our phones today for communication, work, information, and more, a broken device can completely disrupt our regular routines. This guide will walk you through the step-by-step process to get your phone working again quickly and cost-effectively. Whether you need troubleshooting tips, repair options, insurance claims, or a replacement, this article provides a roadmap to restore your device to full function without breaking the [...]

Water damage can be a silent killer, causing internal corrosion and system malfunctions. Recognizing the signs of water damage is crucial to prevent further harm and save your device. What is Water Damage in iPhones? Water damage refers to the harm caused when your iPhone comes into contact with any form of liquid. This could be anything from a spill, a plunge into a pool, or even exposure to heavy rain. While iPhones since the iPhone 7 have an IP67 rating, meaning they can withstand being in water up to 1 meter for 30 minutes, they are not entirely waterproof. [...]