【売る?使う?】古いスマホ活用術7選!iPhoneもAndroidも対象!機種変更後も活用しよう!【iPhone16】

It's a waste to put away a smartphone that you no longer use! Anyway, there are various ways to use it, so I hope this will be helpful. Please let me know how you use it in the comments! Videos recommended in this video are 👇 [Which smartphone plan is the best deal? We compared the prices of each telecommunications company]    • 【機種変前に確認!】スマホ料金プランを見直そう!お得なプランはどれ?iPhon...   [Where is the best deal for selling an iPhone? We compared the purchase prices of each company]    • 【損しない】iPhoneどこで売ればお得になる?各社買取価格を比較してみた!   [How to use a separately purchased iPhone with the SIM card intact!]    • 【SIM交換不要?】AppleStoreで購入したiPhoneをドコモ、au、ソ...   Twitter is here ↓   / mizuojisan3   TikTok is here ↓   / mizuojisan3   iPhone, iPad, Apple Watch, iPod A tool that can tell you the remaining battery level and number of times you can charge your Touch is 👇 [God tool! Battery Checker 6.0 released!]    • 【神ツール】iPhoneを健康診断!バッテリーチェッカー6.0リリース!iPhon...   Sub-channel "Mizuojisan's Daily Life" is here 👇    / @mizuojisan3_e   ▶︎Chapter list 00:00 Summary of 7 ways to use old smartphones 01:14 The basic definition of an old smartphone 02:38 List of things you can and can't do with an old smartphone 03:42 1. What if you use it as a sub-device...? 05:13 2. No additional fees! Recommended subscriptions 06:41 3. Only buy the app once, how to use it for games only 08:17 4. Can also be used as a monitoring camera for pets and children! 09:28 5. How to use a car for music and videos only 10:39 6. Put SIMs in both devices! How to make it cheaper 12:30 7. The last resort is... 13:57 Please tell us how you use it! Other recommended videos are 👇 [5 things you should never do for new iPhone users + 1!]    • 【新iPhoneユーザー】絶対にやってはいけない5選+1を解説!【2024年】   [iOS17.6 new features explained! Satellite communication finally available in Japan!]    • 【使い方解説】iOS17.6の新機能解説!衛星経由通信の使用方法から設定方法まで!実...   [iPhone16 latest information and rumors summary]    • 【SE4も?】iPhone16 最新情報まとめ!発売時期や価格、機能を解説   [iPhoneSE4 latest information and rumors summary]    • 【値上げ?】iPhoneSE4最新情報・噂まとめ   Compare all iPhone and iPad models using actual devices 👇 [Which iPhone should you buy in 2024? All 8 models explained using actual devices]    • 【あなたなら】iPhoneどれ買うべきか実機で紹介!後悔しない選び方2024...   [2024 Which iPad should you buy? Explaining all 6 models with actual devices】    • 【損をしない】iPadどれ買うべきか実機で紹介!後悔しない選び方【iPad選び】   iPhone 15 related 👇 [5 things you should never do when changing your iPhone model in 2024 + 2!]    • 【2024年】iPhone機種変更時 絶対にやってはいけない5選+2!   [Back up your iPhone photos for as cheap as 660 yen! Get them at Daiso]    • 【容量節約】iPhoneの写真のバックアップ環境を安価に揃えてみた!USBメモリ...   [How to use a standalone iPhone without changing the SIM card]    • 【SIM交換あり?なし?】AppleStoreで購入したiPhoneをドコモ、a...   [Which iPhone should you buy now? A thorough comparison of SE3/13/14/15 features and prices]    • 【損しない】iPhone どれ買うべき?!SE3,とiPhone13,14,15...   [iPhone 15 or 15 Pro, which one should you buy?]    • 【どっち買う?】iPhone15と15 Pro どっちが良いか実機で解説!Plusも...   [Selected recommendations 11+1 accessories for the iPhone 15 series! From cases and film to chargers and external SSDs!]    • 【厳選おすすめ】iPhone15シリーズ用おすすめアクセサリ11選+1!ケース、フィ...   If you want to know how to transfer data using the iPhone 15 [iPhone 15 compatible, just hold it up to transfer data!]    • 【iPhone15対応】誰でも簡単 データ移行はかざすだけ!PC不要、LINEやAp...   [10+1 settings you should do when you buy an iPhone 15! God settings added to the battery]    • iPhone15 買ったらやるべき設定10選+1!バッテリーに神設定追加、15のみの...   8 simultaneous battery endurance tests including the iPhone 15 👇 [iPhone 15 Pro Max vs 15/15Pro/15Plus/SE3/13/14/14Plus iOS17 Battery endurance test! 8 devices were tested at the same time and the results were interesting】    • iPhone 15 Pro Max vs 15/15Pro/15Plus/SE3/1...   【Does your iPhone battery drain quickly? Check your settings!】    • 【減りが早い?】iPhone15対応 バッテリー長持ち設定10選+1!iOS17から...   【Make your iPhone wallpaper stylish and easy!】    • 【iOS17対応】ホーム画面をオシャレにする簡単な方法!iPhone15対応   For a detailed explanation of iCloud, click here. 【What can iCloud do?】    • 【Winでも写真連携】iCloudってなに?超便利機能6つと共に徹底解説!   For iPad information, click here. 【Which iPad should you buy in 2024? Standard/Air/mini/Pro】    • 【どれ選ぶ?】iPad買うならどれにする?Air mini Pro エントリー...   【You can use your iPhone to access the internet on the go!】    • 【テザリング】iPadをiPhoneに接続して外でも通信する方法!ネットに動画にゲー...   【What you can do with an iPad 40+1! How to use it】    • iPadがあればできること40選+1!魅力を沢山紹介します!外部モニタからUS...   40+1 things you can do with your iPad! How to use it】    • iPadがあればできること40選+1!魅力を沢山紹介します!外部モニタからUS...   Which iPad should you buy?! All explained on the actual device】    • 【損をしない】iPadどれ買うべきか実機で紹介!後悔しない選び方【iPad選び】   An easy way to turn your iPad into an external monitor!    • 【iPadOS17】iPad外部モニタ化が凄い!SwitchもファミコンもiPhon...   Videos on how to use iOS17👇 21+1 ways to use iOS17!    • iPhone15対応 iOS17の使い方 21選+1!推しの動画からシールを作る裏ワ...   How to use the big changes to Apple Music in iOS17.1👇 [Explanation of new features in iOS17.1! How to use double tap]    • 【新機能】iOS17.1の新機能解説!ダブルタップの使い方も(watchOS10.1)   Things to be careful of when changing your model👇 5 things you should never do when changing your iPhone model+1! 】    • iPhone機種変更時 絶対にやってはいけない5選+1!   The following are recommended videos👇 For those who want to know what the Apple Watch can do👇 【What is the Apple Watch useful for?】    • 【欲しくなる】Apple Watchって使えるの?どれだけ生活が変わるのか徹底解説します   For those who are thinking about changing their phone model to the iPhone 15👇 【Which phone model should you choose? Choose from iPhone 13/14/15/15...