Why are 4G Calls Turned Off on O2 and How to Fix These Issues?
Table of contents 1. Reasons Why O2 Turned Off 4G Calls 2. Solved: How to Fix the O2 Turned-Off 4G...
Ivan has over 17 years of experience in IT, with the last 12 years as a Cisco CCIE, specialising in design and installation of Cisco solutions.
Since founding UCtel in 2011, Ivan has worked with national and international clients delivering complex solutions. He also completed his MBA degree at Warwick Business School in 2021.
Ivan is passionate about learning new technologies which has included mobile technologies and private 5G solutions.
In his spare time Ivan is a keen runner and enjoys hiking, skiing and windsurfing.
Table of contents 1. Reasons Why O2 Turned Off 4G Calls 2. Solved: How to Fix the O2 Turned-Off 4G...
Table of contents 5. 5G Technology: 12 Facts You Should Know 6. How Does 5G Work? 7. Areas Where 5G...
Table of contents 12. What is Wi-Fi Calling? 13. Advantages of Wi-Fi Calling in the UK 14. Disadvantages of Wi-Fi...
Table of contents 17. What Is the Role of 5G Network in Sustainability 18. What Are the Enterprise Benefits of...
Table of contents 22. Demand for Private LTE/5G Networks is Growing, but High Costs are Still a Barrier 23. Private...
Table of contents 28. Myth 1 – Is the Myth about 5G Coverage Associated with illnesses in Great Britain Correct?...
Table of contents 41. What Makes a Good Mobile Signal Strength? 42. How to Measure Mobile Signal Strength 43. How...
Table of contents 46. Global Private 5G Market Size: Growth Report, Trends, and Industry Examples 47. Understanding the Return on...
Table of contents 51. 5 Things to Know Before Deploying a DAS System 52. What Factors Influence the Cost of...
Table of contents 56. What is 5G Indoor DAS? 57. Benefits of Deploying 5G and DAS Technology in Buildings 58....
Table of contents 62. What Is DAS? 63. What Is Wi-Fi? 64. DAS vs Wi-Fi: What Are Their Core Differences?...
Table of contents 70. Negative Impact of Bad Mobile Connection on Warehouse Operations 71. UCtel Can Solve the Problem of...
Table of contents 73. Necessity of Stable Mobile Connectivity for the Healthcare Industry 74. A Simple Solution to Boost Mobile...
Table of contents 77. Necessity of a Good Network for Campuses: Why Do They Need It? 78. Reasons to Use...
Table of contents 81. When will 4G Be Shut Down in the UK? 82. Is 4G Still a Relevant Network?...
Table of contents 87. Mobile Data: Do You Correctly Understand the Meaning? 88. Daily Business Internet Usage 89. How Much...
Table of contents 92. How does Bad Weather Affect the Mobile Signal? 93. How to Stay Connected in any Weather?...
Table of contents 95. Why Is My 4G So Slow? 96. How to Speed Up a Slow 4G Connection? 97....
Table of contents 98. What is WiredScore? 99. Who Needs WiredScore Certification? 100. 5 Reasons to Get a WiredScore Certification...
Table of contents 104. What is a 5G Private Network? 105. Why Choose a 5G Private Network instead of a...
Table of contents 112. Why are the Providers Switching Off Their 2G Networks? 113. Exploring Who is Affected by the...
Table of contents 117. Areas of Application 3G 118. 6 Main Steps of 3G Connection 119. Key Problems of 3G...
Table of contents 122. What Do The Bars On Your Phone Actually Mean? 123. Do iPhones and Androids Have Different...
Table of contents 126. About O2 Mobile Network 127. Why is My O2 Signal So Bad? 128. Signal Boosters —...
Table of contents 132. Vodafone plans review 133. Vodafone coverage review 134. Vodafone reliability and speed review in 2023 135....
Table of contents 138. What a Signal Booster Can and Can’t Do 139. What Does Signal Booster System Consist Of?...
Table of contents 143. Briefly About a Mobile Virtual Network Operator (MVNO) 144. How Do MVNOs Work? 145. The Pros...
Table of contents 149. EE Shuts Down its 3G Networks in 2024 150. Why are 3G Networks Shutting Down in...
Table of contents 155. Difference Between LTE and 5G: Working Principle 156. 5G vs LTE: Key Capabilities Comparison 157. When...
Table of contents 161. O2 Mobile Network Operator 162. EE Mobile Operator 163. O2 or EE: Which Network is Better...
Table of contents 167. What is the Vodafone Sure Signal? 168. What are the Best Modern Alternatives for a Vodafone...
Table of contents 172. Business Needs to Consider While Choosing the Best Mobile Network 173. Top 10 Best Network Providers...
Table of contents 176. 3G Network Shutdowns in the UK: Is It True and When Will it Happen? 177. Who...
Table of contents 181. 5 Ways to Improve Internet Connection for Zoom Conferences in the Office or Home 182. How...
Table of contents 184. What is Unified Communication? 185. How Does Unified Communications Work? 186. 5 Benefits of Adopting a...
Table of contents 190. A Strong Mobile Signal is Very Important for Small Businesses 191. 3 Legal Ways to Improve...
Table of contents 194. Why Do You Need to Find the Nearest Cell Tower? 195. How to Find the Nearest...
Table of contents 199. Legality of Using a Mobile Repeater in the UK 200. How Can You Check If Your...
Table of contents 204. About Tesco Mobile Network 205. Why is My Tesco Mobile Signal So Poor? 206. Signal Boosters—Solving...
Table of contents 209. About BT Mobile Network 210. Why is My BT Mobile Signal So Bad? 211. BT Mobile...
Table of contents 214. Vodafone Mobile Network Operator in the UK 215. Vodafone Signal Booster Will Solve Your Problem with...
Table of contents 218. Why is Your 4G So Bad: The Most Common Reasons 219. How to Boost 4G Signal...
Table of contents 222. 5G in the energy and processing industry 223. 5G in action in the energy sector 224....
You might be thinking: with the advent of hybrid working, do I even need strong mobile phone signal in my...
Business owners, team leaders and salespeople need to stay connected, be accessible and have access to information quickly, wherever they...
Table of contents 230. What Can Block Mobile Phone Signals? 231. How to Boost a Mobile Signal Bypass for Hard-to-Penetrate...
Whether it’s connecting with colleagues remotely, streaming video and music or downloading data in a pinch, mobile phones are already...
Table of contents 234. What is the Emergency Service Network? 235. Why Do Emergency Service Stations Need Strong In-Building Mobile...
For CEOs and tech decision-makers, dealing with mobile connectivity issues at work can feel like playing a game of ‘Connectivity...
Table of contents 238. What Affects Mobile Phone Signal Strength? 239. Why Your Building Needs a Mobile Phone Signal Booster...
Table of contents 244. Benefits of Using 5G in the Energy Sector 245. Ready to Use a Private 5G Network?...
All businesses need reliable mobile connectivity, and construction sites are no exception. As a requirement for health and safety, essential...
Table of contents 247. Why Is a Strong Mobile Connection So Important for Patients? 248. 3 Solutions to Improve Mobile...
Table of contents 251. Inclusive customer communications 252. Customer services: revolutionary technology In the UK, the Royal National Institute for...
Table of contents 253. “My coffee machine isn’t working” 254. Offer live chat 255. Show, don’t tell 256. UCtel’s recommended...
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Get started with UCtel