Wi-Fi speed is slow ... the cause is too old router?Ask an expert about the tips for buying a new one

Written By mobilephonebrand

Bizspa! Fresh

 Wi-Fiの速度が遅い…原因は古すぎるルーター?買い替えのコツを専門家に聞く

"Cheap smartphone" that can reduce monthly smartphone charges cheaply.In recent years, the variety has increased, and should I use a cheap smartphone?Which career is right?I guess there are many people who are worried.This time, "Smartphone Manager" (@fitLife_jp), who has been engaged in mobile phones and optical lines for about 19 years and has sent about smartphones and online lines on his own YouTube channel, how to choose a cheap smartphone from the selection of cheap smartphones.Following the first part of the interview after hearing, the second part asked me how to switch to a cheap smartphone and how to increase the Wifi speed.

What to do before switching to a cheap smartphone

――Please tell us if you need to change the model to a cheap smartphone.Smartphone manager: First, please check whether the terminal you are currently using can be used properly at the transfer destination.Since the iPhone is a terminal that is used worldwide, it can be used in any career, but some terminals cannot be used depending on the career in Android.--I see.If you do not confirm that, there is a possibility that you will not be able to use your smartphone even if you switch with great effort.Smartphone manager: That's right.The other is to confirm that "SIM unlock" has been confirmed, which is common to iPhone.SIM unlocking means eliminating the restrictions on available careers.A smartphone that has unlocked the SIM lock will be available on any of your career lines.

Be sure to check if you can unlock SIM

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―― If you do not unlock SIM, the available line will remain limited.Smartphone manager: Yes.For example, if you purchase a smartphone in DoCoMo, you can use only the docomo line SIM.By unlocking it, you can use it not only in docomo but also in other carriers.――Is you always unlock SIM?Smartphone Manager: Basically, if you are buying a terminal at once, you can unlock the SIM at any time.However, if you buy it in split and the terminal has not yet paid, you may not be able to unlock the SIM.So be sure to check if you can unlock the SIM.