インターネットサービス How to Register and Access the National Diet Library Digital Services: A Guide for All Users
The National Diet Library (NDL) offers a wealth of resources through its digital services, making it easier than ever to...
2025-04
インターネットサービス 
インターネット接続 Troubleshooting Internet Connection Drops with Aterm WG1200HS3 After Upgrading to 1Gbps Plan
If you've recently upgraded from a 100Mbps to a 1Gbps internet plan but started experiencing issues like sudden internet...
インターネット接続 How to Increase the Number of Simultaneous Connections on Your Wireless LAN Router
With an increasing number of connected devices, issues such as slow internet speeds, disconnections, and unstable Wi-Fi ...
ドコモ What Happens to Your Docomo Plan When Switching to Rakuten Mobile? A Guide to Managing Your Data and Backup
Switching from Docomo to Rakuten Mobile while keeping your phone number can be a seamless process, but it’s essential to...
ドコモ Choosing the Right Smartphone and Carrier Options for Your Switch to ahamo: A Comprehensive Guide
Switching to a new smartphone or carrier can feel overwhelming, especially when you are unsure about which options are t...
Y!mobile Understanding Mobile Carrier Plans and How to Address Unwanted Upgrades: A Guide for Consumers
If you've ever felt that you've been misled or pressured into an unwanted mobile plan or package, you're not alone. The ...
ソフトバンク How to Avoid Unwanted Accessories When Buying an iPhone: Tips for Switching to Y!mobile
Buying a new iPhone can be an exciting experience, but it's not uncommon for customers to feel pressured into purchasing...
ソフトバンク What Happens If You Switch From SoftBank to Y!mobile During a 2-Year Return Contract?
If you’re currently under a 2-year return contract with SoftBank and are considering switching to Y!mobile, you might be...
au How to Retain Your Apple Music and Netflix Data When Switching from au to UQ Mobile
If you're switching from au to UQ Mobile and have been enjoying services like Apple Music and Netflix as part of your pl...
au How to Cancel Your Norton Subscription Purchased Through au: A Step-by-Step Guide
If you've purchased a Norton subscription through au and are nearing the end of your subscription, you may have received...