Bing found the following results
4G - Wikipedia
LTE (telecommunication) - Wikipedia
4G - Simple English Wikipedia, the free encyclopedia
4G - Wikiwand
What is 4G (fourth-generation wireless)? - TechTarget
Timeline from 1G to 5G: A Brief History on Cell Phones - CENGN
What is 4G? Everything You Need to Know - SoftwareLab
What is Fourth Generation Wireless (4G)? - Definition from Techopedia
What Does '4G' Really Mean, Anyway? : NPR
What is 4G? | ITPro