# Instructions for iPhone -How to use iOS8 version- > Hidden iPhone tips and tricks for iOS 8, including privacy and battery saving. (iPhone/iPad app by daisuke kawano.) - Source: https://appshunter.io/ios/app/instructions-for-iphone-how-to-use-ios8-version/id989856074 (this page in markdown: same URL + `.md`) - Developer: [daisuke kawano](https://appshunter.io/developer/964854037) - Category: Shopping, Reference - Price: Free - Rating: 4.00/5 from 1 App Store ratings · 50 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 9 MB - Languages: American English, Japanese - Released: 2015-05-27 - Data updated: 2026-06-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/instructions-for-iphone-how-to-use-ios8-version/id989856074/reviews.md ## What is Instructions for iPhone? ＜期間限定無料＞ iPhoneってこんな機能もあったの！？ あまり知られていない驚きの裏技大公開中！！ ■収録内容抜粋 ・スクリーンショットを無音にする方法 ・LINEで既読をつけずに読む方法 ・アプリ別にバッテリー消費を確認する方法 ・バッテリーの節約テクニック ・写真を隠す方法 ・画面の明るさを素早く調整する方法 ・ブレずにシャッターを切る方法 ・簡単に遠隔ロックをする方法 ・キーボード入力の隠し機能 などなどiPhone買いたての初心者から超上級者まで知らなきゃ損する200選！！ もちろんiOS8の最新情報も盛りだくさん！ ※このアプリは課金なしで最後まで楽しめます ## Key features - Silent screenshots - Read messages unseen - App-specific battery usage - Battery saving techniques - Photo hiding - Quick screen brightness adjustment - Remote locking ## Recent user reviews (10 of 50) All indexed reviews: https://appshunter.io/ios/app/instructions-for-iphone-how-to-use-ios8-version/id989856074/reviews.md ### 1/5 — 怖い *2025-09-05, version 1.0* このアプリを消去したら、上のオレンジの点が消えたのでどういうことなのか調べた結果、マイクを使用中。 だそうです。 ### 5/5 — いいね *2017-03-16, version 1.0* iPhoneのこと良く分からず、親に色々制限かけられています。 機能制限パスワード解除の仕方分かりませんか？ 電話とメールしか出来ないんです ### 5/5 — とてもわかりやすいです *2017-01-07, version 1.0* 内容が良いですね 書籍で買う意味無くなります ### 5/5 — 為になります！ *2016-06-05, version 1.0* 勉強になります。ありがとうございます！ ### 5/5 — 初めての… *2016-04-27, version 1.0* 初めて、iPhoneを使うには良いかも。知らなかった事も書いてあるし、すっごく便利だと感じました。 ### 5/5 — とても解りやすい❗️ *2016-03-19, version 1.0* 自分はCDの曲を入れることができました。 ### 5/5 — 達人命名！ *2016-02-19, version 1.0* iPhoneが楽しいツールになりました。 ### 3/5 — まぁ普通 *2016-02-01, version 1.0* 基本的な事を確実に書いてある様な気がする ### 5/5 — 良いですね！ *2016-01-27, version 1.0* 分からない事があり、助かりますね！ ### 4/5 — iPhone裏技を知れる！ *2016-01-20, version 1.0* だれも知らないiPhoneの裏技を知れるので、かなりマニアックに使いこなせます(^O^)／ ## Frequently asked questions about Instructions for iPhone ### Does Instructions for iPhone have ads? No, Instructions for iPhone is ad-free. The app does not contain advertisements, allowing for an uninterrupted user experience. ### What is the rating for Instructions for iPhone? Instructions for iPhone has a rating of 4.0 stars based on 1 rating. This indicates a generally positive reception from its users. ### Is Instructions for iPhone free to use? Yes, Instructions for iPhone is completely free. There are no in-app purchases or hidden costs, and users can enjoy all content without payment. ### What devices does Instructions for iPhone support? Instructions for iPhone is designed for iPhone and iPod devices. It is compatible with iOS 8 and earlier versions. ### When was Instructions for iPhone last updated? Instructions for iPhone was last updated on May 27, 2015, with version 1.0. The app was initially released on the same date. ### What age rating does Instructions for iPhone have? Instructions for iPhone has an age rating of 4+. This means it is suitable for children aged 4 and above, with no mature content. ### What are some key features of Instructions for iPhone? Key features include learning how to take silent screenshots, read messages without leaving read receipts, and manage app battery consumption. It also covers battery-saving techniques and photo privacy. ### Can I use Instructions for iPhone offline? The description does not specify offline functionality. However, as it is a guide to features, it is likely accessible without an internet connection once downloaded. ## Version history (last 1 release) ### 1.0 — 2015-05-27 This app has been updated by Apple to display the Apple Watch app icon. ## Apps similar to Instructions for iPhone | App | Rating | Price | Category | | --- | --- | --- | --- | | [Achats](https://appshunter.io/ios/app/achats/id1486575680) | — | Free | Shopping | | [Frescura](https://appshunter.io/ios/app/frescura/id1628358820) | — | Free | Shopping | | [My Movies 6 - Movie & TV List](https://appshunter.io/ios/app/my-movies-6-movie-and-tv-list/id1565797040) | 4.7 (1,233) | Free | Shopping | | [MD spa - Buona Spesa, Italia](https://appshunter.io/ios/app/md-spa-buona-spesa-italia/id1613537020) | 4.6 (40) | Free | Shopping | | [3aza](https://appshunter.io/ios/app/3aza/id1615403580) | — | Free | Shopping | | [A100 Бонус](https://appshunter.io/ios/app/a100/id1484961580) | 5.0 (1) | Free | Shopping | ## More apps by daisuke kawano - [BRAIN PUZZLE ＆ IQ TEST](https://appshunter.io/ios/app/brain-puzzle-iq-test/id964854038) - [mistakes of 2picture!! -脳トレ 無料 ゲーム-](https://appshunter.io/ios/app/mistakes-of-2picture/id1033009141) - [Life span camera for iPhone](https://appshunter.io/ios/app/life-span-camera-for-iphone/id1037793103) - [brain age test& puzzle](https://appshunter.io/ios/app/brain-age-test-and-puzzle/id1048439687) - [感動アプリ！最高におバカなゲーム Gacha](https://appshunter.io/ios/app/gacha/id1091522492) All apps by daisuke kawano: https://appshunter.io/developer/964854037 ## Related topics [裏技](https://appshunter.io/ios/topics/) · [8js](https://appshunter.io/ios/topics/8js) · [luminous os](https://appshunter.io/ios/topics/luminous-os) · [5374 for miura](https://appshunter.io/ios/topics/5374-for-miura) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*