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2. The 6 best cellphones for seniors in 2024 - AOL

   www.aol.com/lifestyle/best-cellphone-seniors...

   Best flip phone for seniors. Consumer Cellular Verve Snap. $59 at Consumer Cellular. Best affordable Android phone. SAMSUNG Galaxy A23 5G A Series Cell Phone, Factory Unlocked Android Smartphone ...

3. Comparison of mobile phone standards - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_mobile_phone...

   In 3G, the most prevalent technology was UMTS with CDMA-2000 in close contention. All radio access technologies have to solve the same problems: to divide the finite RF spectrum among multiple users as efficiently as possible. GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA.

4. iPhone 3G - Wikipedia

   en.wikipedia.org/wiki/IPhone_3G

   Telephones portal. The iPhone 3G is a smartphone developed and marketed by Apple Inc. It is the second generation of iPhone, successor to the original iPhone, and was introduced on June 9, 2008, at the WWDC 2008 which took place at the Moscone Center in San Francisco.

5. List of iPhone models - Wikipedia

   en.wikipedia.org/wiki/List_of_iPhone_models

   For iPod Touch models, see iPod Touch § Models. Left image: The backs of an iPhone 6, an iPhone 7, an iPhone 8, and an iPhone SE (3rd generation). Right image: The backs of an iPhone 15 Pro, iPhone 15 Pro Max, iPhone 15 Plus, and iPhone 15. The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital ...

6. Wireless device radiation and health - Wikipedia

   en.wikipedia.org/wiki/Wireless_device_radiation...

   Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...

7. iPhone SE (2nd generation) - Wikipedia

   en.wikipedia.org/wiki/IPhone_SE_(2nd_generation)

   Telephones portal. The second-generation iPhone SE (also known as the iPhone SE 2 or the iPhone SE 2020) is a smartphone developed and marketed by Apple Inc. It is part of the 13th generation of the iPhone, alongside the iPhone 11 and 11 Pro/Pro Max models. Apple announced it on April 15, 2020, coinciding with the discontinuation of the iPhone ...