[IOS14] "Field test mode" that can quantify the strength of radio waves is also evolved

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Field test mode, which used to be a geeky popular popularity

Field test mode is a mode that allows you to quantify the communication status of the iPhone and mobile phone network in detail.If you dial "*3001#12345#*" in the phone application, it will be in field test mode without sending the phone.Until iOS10, the icon indicating the strength of radio waves could be quantified, so it has gained maniac popularity from a part of the iPhone user, but the setting has been changed from iOS11 and has been changed to only the icon.

Information is easy to see and easy to use

MACRUMORS reports that the iOS14 field test mode has been changed compared to iOS13 so that detailed information can be confirmed.Although no special features have been added, the items are organized and the information is easier to see.The field test mode is a mode assuming the use of telecommunications technicians and people involved in a mobile phone company, and it is not expected that ordinary users will use it on a daily basis.

Check out the iOS13 field test mode

In iOS13, in field test mode "LTE"> "Serving Cell MEAS.You can check the strength of the LTE communication signal.The "RSRP0" and "RSPR1" items are displayed between -50 and -130, with the strength of the signal represented by decibelmiriwat.The number is closer to -50, the better the communication status, and the communication speed is slowed when it is around -100.Source: Macrumors (HATO)

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