How to Update to iOS 15
Cara Kemas Kini ke iOS 15
iOS 15 Update Problem
Masalah Kemas Kini iOS 15
How to Downgrade
Cara Menurunkan Taraf

Panduan Terbaik untuk Kemas Kini iOS 15

• Ciri Baharu iOS 15
• Bersedia untuk Kemas Kini iOS 15
• Cara Mengemas kini kepada iOS 15
• Turunkan taraf iOS 15 kepada iOS 14
• Petua & Trik Kemas Kini iOS 15

Bahagian 1. iOS 15 Ciri Baharu Hebat

Dengan iOS 15, iPhone anda pasti akan menampilkan wajah baharu yang mengagumkan. Apple mendakwa bahawa iOS 15 direka untuk "memberi iPhone anda rupa baharu, dan membawanya ke tahap yang baharu". Apa yang kami harapkan ialah peningkatan bukan sahaja pada rupa, tetapi juga pada prestasi. Mari lihat ciri baharu yang dibawakan oleh iOS 15 kepada kita.

ios 15 features - New Widgets

Widget Baharu

  • Widget baharu untuk anda mendapatkan lebih banyak maklumat.
  • Pilih daripada saiz yang berbeza dan susun yang anda suka.
ios 15 features - new app library

Pustaka Apl Baharu

  • Susun apl anda menjadi satu paparan yang ringkas dan mudah dinavigasi.
  • Apl anda yang paling kerap digunakan sentiasa hanya dengan satu ketikan.
ios 15 features - new message

Mesej Baharu

  • Sembilan perbualan ke bahagian atas senarai perbualan anda.
  • Perbualan kumpulan boleh menetapkan identiti visual dengan menambahkan foto atau Memoji, atau memilih emoji.
ios 15 features - security

Privasi & Keselamatan

  • Dapatkan maklumat di App Store untuk membantu anda memahami amalan privasi.
  • Penunjuk muncul di bahagian atas skrin anda semasa apl menggunakan mikrofon atau kamera anda.
ios 15 features - new maps

Peta Baharu

  • Dapatkan arah berbasikal menggunakan lorong basikal, laluan dan jalan raya.
  • Panduan untuk tempat yang hebat di seluruh dunia untuk makan, membeli-belah dan meneroka.
ios 15 features - homekit

HomeKit

  • Tetapkan lampu anda untuk menukar suhu warna sepanjang hari.
  • Kamera video dan loceng pintu boleh mengenal pasti orang yang telah anda tandai dalam apl Foto.
ios 15 features - new Siri

Siri baharu

  • Suara yang dijana Siri akan berbunyi lebih semula jadi untuk ayat yang lebih panjang.
  • Bantu anda mencari jawapan web dan menghantar mesej audio
ios 15 features - safari

Safari Baharu

  • Terjemah tapak web dalam tujuh bahasa berbeza.
  • Ketik butang Laporan Privasi untuk lebih memahami cara tapak web mengendalikan privasi anda

Bahagian 2. Bersedia untuk Kemas Kini iOS 15

Sebenarnya, sangat mudah dan ringkas untuk mengemas kini iPhone/iPad/iPod touch anda kepada iOS 15. Tetapi untuk menjadikan perjalanan lancar dan selamat, lebih baik anda melakukan persediaan berikut terlebih dahulu. Terutama sekali, buat sandaran penuh data anda sebelum anda melakukan apa-apa. Mengapa? Tiada siapa yang boleh mengalami kehilangan data iOS dalam apa jua keadaan.

2.1 Semak sama ada peranti anda serasi dengan iOS 15 (atau iPadOS 14)

iOS 15 dan iPadOS 14 akan tersedia untuk semua model utama iPhone dan iPad. Satu perkara yang perlu diambil perhatian: beberapa model yang menyokong iOS 12 seperti iPhone 5/6 tidak lagi menyokong iOS 15. Berikut ialah senarai lengkap iPhone, iPad dan iPod yang iOS 15 pasti boleh dipasang.

iPhone
ios 15 compatible iphone

Julat iPhone 2020
iPhone 11, 11 Pro dan 11 Pro Max
iPhone SE (generasi pertama, ke-2)
iPhone XS, XS Max dan XR
iPhone X
iPhone 8 Plus
iPhone 8
iPhone 7 Plus
iPhone 7
iPhone 6S Plus
iPhone 6S

iPad
ios 15 compatible ipad

12.9-inci iPad Pro
11-inci iPad Pro
10.5-inci iPad Pro
9.7-inci iPad Pro
iPad iPad generasi ke-6
iPad generasi ke-5
iPad Air 3
iPad Air 2
iPad mini 4

iPod
ios 15 compatible ipod

iPod touch generasi ke-7

2.2 Sandarkan iPhone/iPad anda sebelum kemas kini iOS 15

Jangan abaikan: sandaran penuh peranti iOS anda amat penting sebelum kemas kini iOS 14. Kehilangan data BANYAK berlaku semasa dan selepas orang mengemas kini kepada versi iOS baharu setiap tahun. Jadi, jangan lupa untuk membuat sandaran iPhone/iPad anda sebelum anda melakukan apa-apa. Apabila apa-apa yang tidak dijangka berlaku, oleh itu kami dapat memulihkan data kami dengan mudah daripada sandaran iOS. Di sini terdapat 3 cara untuk membuat sandaran iPhone/iPad anda dengan mudah.

backup iphone for ios 15 update
Sandaran iDevice dengan Dr.Fone
  1. Sambungkan iPhone/iPad ke PC.
  2. Pilih jenis data.
  3. 1-klik untuk membuat sandaran iPhone/iPad dalam beberapa minit.
Kelebihan:
  • Mengambil sandaran penuh, atau hanya menyandarkan jenis data yang dipilih.
  • Data sandaran dipratonton dengan mudah.
  • Memulihkan data ke iPhone/iPad secara terpilih.
Keburukan:

Bukan percuma

Masuk ke PC
Dapatkan Mac
backup iphone to icloud for ios 15

Sandarkan iDevice ke iCloud

  1. Sambungkan iPhone/iPad anda ke rangkaian Wi-Fi.
  2. Pergi ke Tetapan > [nama anda] > iCloud.
  3. Ketik Sandarkan Sekarang.
Kelebihan:

Penyelesaian sandaran rasmi. Hanya 5 GB storan percuma.

Keburukan:
  • Mengambil masa sekurang-kurangnya 20-30 minit untuk membuat sandaran iPhone/iPad.
  • Tidak boleh membuat sandaran dan memulihkan iPhone/iPad secara terpilih.
  • Data sandaran tidak boleh dipratonton.
  • Perlu menetapkan semula kilang iPhone/iPad untuk memulihkan data sandaran.
backup iphone in itunes for ios 15

Sandaran iDevice dengan iTunes

  1. Buka iTunes pada komputer.
  2. Sambungkan iPhone/iPad anda ke komputer anda.
  3. Klik Fail > Peranti > Sandaran, klik Sandaran Sekarang dari halaman Ringkasan.
Kelebihan:
  • Tidak perlu memuat turun perisian pihak ketiga.
  • Tidak perlu membayar untuk storan iCloud tambahan.
Keburukan:
  • Tidak menyokong sandaran & pemulihan terpilih untuk iPhone/iPad.
  • Proses sandaran dan pemulihan yang perlahan.
  • Ramai pengguna menghadapi ralat semasa menggunakan iTunes.

2.3 Kosongkan ruang untuk kemas kini iOS 15

When you update your iOS device wirelessly, you might see a message There's not enough available storage to download iOS 15. The new iOS 15 update installer is around 2GB. Your iPhone or iPad also requires 1.5 - 2GB additional free storage to install the iOS 14 update.

So, to update to iOS 15 smoothly, you need at least 4 - 5 GB of free space on your iPhone/iPad. To check available storage on iPhone, go to Settings > General > iPhone Storage. You can also follow the tips below to free up more space for iOS 15 update.

offload apps for ios 15 update
Offload Unused iOS Apps

Go to Settings > iTunes & App Stores and enable Offload Unused Apps. This will delete the iOS app but keep documents and data so you can restore it later from the App Store.

delete contents for ios 15 update
Delete Downloaded Contents

Videos and music usually takes a lot more storage than you expected. If you use Apple Music, go to Settings > Music > Downloaded Music. Swipe left on the music or album and tap Delete.

delete messages for ios 15 update
Delete Old Messages

Go to Settings > Messages > Message History > Keep Messages > select 30 days, and delete all the messages and attachments older than 30 days. See other tips on deleting iPhone messages.

erase phone for ios 15 update
Dr.Fone - Data Eraser (iOS)

With Dr.Fone - Data Eraser (iOS), we can easily delete all temporary files, App generated files, cached files and unused Apps to free up space. And it also compresses iPhone photos without quality loss.

Part 3. 3 Ways to Update to iOS 15

When the iOS 15 update comes out, your iPhone/iPad/iPod touch will receive the update notice. Generally there are two methods to install iOS 15 on your iPhone, iPad, or iPod touch: Over the Air and iTunes. You can choose either method to update your iPhone/iPad to iOS 15 based on actual situations.

3.1 Update to iOS 15 wirelessly and using iTunes

update to ios 15 over wifi

Update to iOS 15 Wirelessly

  1. Plug your device into power and connect to the Internet via Wi-Fi.
  2. Tap Settings > General > Software Update.
  3. Tap Download and Install.
  4. Tap Install. Or you can tap Later and choose Install Tonight or Remind Me Later.
  5. If asked, enter your passcode.
update to ios 15 with itunes

Update to iOS 15 via iTunes

  1. Install the latest version of iTunes on your computer.
  2. Connect your iOS device to computer.
  3. Open iTunes and select your iPhone/iPad/iPod touch.
  4. Click Summary, then click Check for Update.
  5. Click Download and Update.
  6. Enter your passcode of your iOS device.

3.2 Update to iOS 15 in 1 click

Steps to update to iOS 15:
  • Connect your iOS device to PC and launch Dr.Fone.
  • Click on the “Repair” module, and go to the iOS Repair option.
  • Select either mode. Confirm your choice by selecting the displayed iOS 15 version and click on the “Start”.
  • Sit back and wait for a while as the application would start downloading the compatible firmware for your iOS device.
Dr.Fone - System Repair (iOS)
  • Downgrade iOS by flashing the previous firmware.
  • Can also update iOS on your iDevices.
  • No dependence on iTunes.
  • Fix all iOS system problems like iOS freezing, white Apple logo, etc.
Get for PC Get for Mac

Part 4. Don't like iOS 15? Downgrade iOS 15 to iOS 14

iOS 15 mainly focuses on the "new look". Quite a few users reported that iOS 15 lacks equal focus on performance and stability. If iOS 15 is causing issues on your iPhone or iPad and driving you crazy, you can actually downgrade from iOS 15 to iOS 14 before Apple stops signing iOS 14 firmware.

Downgrade iOS 15 with Dr.Fone

1
Launch Dr.Fone on your computer and select Repair.
2
Select the standard mode to downgrade your iPhone, iPad, or iPod touch.
3
Select iPhone model, and specify iOS 14 as the firmware you want to download.
4
Once the firmware is downloaded, click Fix Now.
5
After a few minutes, your iPhone will restart and you will have iOS 14 on your iPhone/iPad.

Notice:

  • Make sure to select the "Standard Mode". So your data will remain intact after you downgrade to iOS 14.
  • Dr.Fone - Repair can also help you fix various issues you face with iOS 15 update or downgrade.
  • Click on https://ipsw.me/product/iPhone to check whether the compatible firmware is available.
downgrade ios 15 to ios 14

Downgrade iOS 15 with iTunes

1
Backup your iPhone with Dr.Fone.
2
Go to ipsw.me, select your iPhone model and download the proper IPSW file.
3
Turn off Find My iPhone.
4
Connect your iOS device to computer and run your iTunes.
5
Put device into DFU mode.
6
Search your device icon on iTunes and click it > Choose Summary tab and, (For Mac) press "Option" and click "Restore iPhone (or iPad/iPod)..."; (For Windows) press "Shift" and click "Restore iPhone (or iPad/iPod)…".
7
Find previous iOS ipsw file you have downloaded, select it and click "Open".

Notice:

  • iOS 15 downgrade with iTunes may result in complete data loss. It's very important to backup your data first.
  • You cannot restore your device with the backup that you created with iCloud/iTunes before downgrading. So remember to backup your iPhone with a 3rd party backup tool.

Part 5. iOS 15 Update Tips & Tricks

apps crashing

iPhone apps crashing on iOS 15

App crashing on iOS 15 is the most annoying issue. It arises due to reasons like insufficient memory, system glitches, etc. Check how it is fixable now.

ipados stuck installing

iPadOS 15 stuck on installing

Many people attempted to install iPadOS 15, the first OS Apple tailored for iPad, but finally found the installation just got stuck. Check how to fix quickly.

itunes backup

Cannot restore iTunes backup

Apple’s suspension of iTunes updates may somewhat account for frequent failure to restore iTunes backup on iOS 15. Check how tech geeks resolve this.

downgrade ios 15

Downgrade from iOS 15

Downgrading from iOS 15 without computer may be an ideal option when iOS 15 does not fit your appetite. Follow this tutorial to start the iOS downgrade.

ios 15 update tips and tricks
bricked ipad

iPadOS 15 bricked iPad

iPadOS 15 comes with many amazing features. But what if iPadOS 15 just bricks your iPad before you can even access them. Well, you are not alone. Fixes here!

iphone locked

Cannot get into iPhone on iOS 15

There are many complaints that screen cannot be unlocked when iPhone asking for passcode after iOS 15 update. Find all the tested ways to get around.

music disappearing

Music disappeared after iOS 15 update

It’s disastrous for music lovers after iOS 15 update. This article is designed to troubleshoot this issue by providing 5 solutions to get back your music.

ios 15 lagging

iOS 15 lagging & crashing

If you too have faced iOS 15 crashing or lagging issues, it’s actually easier to fix than you think. Let's check how to fix crashing or lagging issues now.