Does Iphone 4 Support Dual Band Wifi

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FAQ: iPhone 5 and 5GHz Wi-Fi Network World

    https://www.networkworld.com/article/2159913/smartphones-faq-iphone-5-and-5ghz-wi-fi.html
    The iPhone 5 is Apple's first to support Wi-Fi connections on the 5GHz band. Here's what it means for you. Is iPhone 5 the first smartphone to support 5GHz?. No. A few Android-based rivals, such ...

ios - How can I tell which band (2.4GHz or 5GHz) my iPhone ...

    https://apple.stackexchange.com/questions/73719/how-can-i-tell-which-band-2-4ghz-or-5ghz-my-iphones-wifi-connection-is-on
    In particular, the information displayed in the Field Test mode allows users to discover exactly which tower their phone is connecting to and which frequency band (WiFi) the signals are being sent on. To access this mode: Access the iPhone's Field Test mode by typing *3001#12345#* in the phone’s keypad and press dial. This will bring up the ...

How many phones have dual-stream (2.4 & 5 MHz) wifi? - Ars ...

    https://arstechnica.com/civis/viewtopic.php?t=1201813
    Apr 17, 2013 · How many phones have dual-stream (2.4 & 5 MHz) wifi? ... The iPhone 5 does; all earlier iPhones do not. ... The only thing I've ever seen "dual band" refer to is support for 2.4GHz and 5GHz N ...

Dual-Band Wi-Fi in I-Devices? - Apple Community

    https://discussions.apple.com/thread/5867809
    Feb 04, 2014 · I have read about Idevices supporting dual-band wi-fi, both 2.4 and 5 gHz. Is that feature only in the newest models, or in older models as well? I have the Ipad Mini (original model, not the new one), Ipad 2, and Ipod Touch 4th gen. Do any of those I have support dual-band wi-fi? If so, how does one configure that--set which band to use, etc.?

iPhone 4 has 802.11n, but not the "awesome" 802.11n Engadget

    https://www.engadget.com/2010/06/14/iphone-4-has-802-11n-but-not-the-awesome-802-11n/
    Jun 14, 2010 · I suspect many people were very happy to see that the iPhone 4 was listed as having 802.11n.I know that I was. I have a dual-band network at home which separates 802.11n from …Author: TJ Luoma

iOS 11 Prefers 5GHz WiFi Networks Over 2.4GHz - At Long Last

    https://wccftech.com/ios-11-prefers-5ghz-wifi-networks-over-2-4ghz-at-long-last/
    Jul 24, 2017 · If you have a dual-band WiFi setup at home, then you'll be pleased to learn that iOS 11 will prefer the 5GHz band over 2.4GHz. iOS 11 Will Try its Best to Connect You to the Non-Conjested WiFi Band



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