How to Update to iOS 15
Yuav hloov kho li cas rau iOS 15
iOS 15 Update Problem
iOS 15 Update Teeb meem
How to Downgrade
Yuav ua li cas Downgrade

Qhov kawg Qhia rau iOS 15 Hloov tshiab

• iOS 15 Nta tshiab
• Npaj rau iOS 15 Hloov tshiab
• Yuav hloov kho li cas rau iOS 15
• Downgrade iOS 15 rau iOS 14
• iOS 15 Hloov tshiab tswv yim & Tricks

Part 1. iOS no 15 txaus tshiab nta

Nrog iOS 15, koj iPhone yuav muaj tseeb coj lub ntsej muag tshiab qhuas. Apple thov tias iOS 15 yog tsim los "muab koj lub iPhone saib tshiab, thiab coj nws mus rau theem tshiab". Qhov peb xav tau yog qhov kev txhim kho tsis yog ntawm qhov zoo nkaus xwb, tab sis kuj ntawm qhov kev ua tau zoo. Cia peb pom dab tsi tshiab nta iOS 15 coj tuaj rau peb.

ios 15 features - New Widgets

Tshiab Widgets

  • Cov widget tshiab rau koj kom tau txais cov ntaub ntawv ntxiv.
  • Xaiv los ntawm ntau qhov sib txawv thiab npaj koj nyiam.
ios 15 features - new app library

Tshiab App Library

  • Npaj koj cov apps rau hauv ib qho yooj yim, yooj yim-rau-siv saib.
  • Koj cov apps siv feem ntau yog ib txwm coj mus rhaub.
ios 15 features - new message

Xov xwm tshiab

  • Cuaj qhov kev sib tham mus rau sab saum toj ntawm koj daim ntawv sib tham.
  • Kev sib tham pab pawg tuaj yeem teeb tsa tus kheej pom los ntawm kev ntxiv cov duab lossis Memoji, lossis xaiv emoji.
ios 15 features - security

Tsis pub twg paub & Kev Ruaj Ntseg

  • Tau txais cov ntaub ntawv ntawm App Store los pab koj nkag siab txog kev ceev ntiag tug.
  • Ib qho taw qhia tshwm rau saum koj lub vijtsam thaum lub app siv koj lub microphone lossis lub koob yees duab.
ios 15 features - new maps

Tshiab Maps

  • Tau txais cov lus qhia kev caij tsheb kauj vab uas siv txoj kab tsheb kauj vab, txoj kev, thiab txoj kev.
  • Cov lus qhia rau cov chaw zoo thoob ntiaj teb noj, kav khw, thiab tshawb nrhiav.
ios 15 features - homekit

HomeKit

  • Teem koj lub teeb kom hloov xim kub txhua hnub.
  • Cov koob yees duab yees duab thiab lub tswb nrov tuaj yeem txheeb xyuas cov neeg uas koj tau cim npe hauv Cov Duab app.
ios 15 features - new Siri

Tshiab Siri

  • Siri-tsim lub suab yuav suab zoo dua rau cov kab lus ntev.
  • Pab koj nrhiav cov lus teb hauv web thiab xa cov lus suab
ios 15 features - safari

Tshiab Safari

  • Txhais cov vev xaib ua xya yam lus sib txawv.
  • Coj mus rhaub khawm Qhia Txog Tus Kheej kom nkag siab zoo dua li cas cov vev xaib kho koj tus kheej

Ntu 2. Npaj rau iOS 15 Hloov tshiab

Qhov tseeb, nws yog qhov yooj yim heev thiab yooj yim los hloov kho koj iPhone / iPad / iPod kov rau iOS 15. Tab sis ua kom txoj kev taug kev du thiab nyab xeeb, koj yuav zoo dua ua cov kev npaj hauv qab no ua ntej. Tshwj xeeb, ua kom tag nrho cov thaub qab ntawm koj cov ntaub ntawv ua ntej koj ua dab tsi. Vim li cas? Tsis muaj leej twg tuaj yeem raug kev poob ntawm iOS cov ntaub ntawv nyob rau hauv txhua rooj plaub.

2.1 Xyuas seb koj lub cuab yeej siv tau nrog iOS 15 (lossis iPadOS 14)

iOS 15 thiab iPadOS 14 yuav muaj rau txhua tus qauv loj ntawm iPhones thiab iPads. Ib qho taw qhia kom nco ntsoov: qee cov qauv uas txhawb iOS 12 zoo li iPhone 5/6 tsis txhawb iOS 15 lawm. Ntawm no yog cov npe tag nrho ntawm iPhones, iPads, thiab iPods qhov twg iOS 15 tuaj yeem ntsia tau tiag tiag.

iPhone
ios 15 compatible iphone

iPhone 2020 ntau yam
iPhone 11, 11 Pro thiab 11 Pro Max
iPhone SE (1st, 2nd tiam)
iPhone XS, XS Max thiab XR
iPhone X
iPhone 8 Ntxiv
iPhone 8
iPhone 7 Ntxiv
iPhone 7
iPhone 6S Ntxiv
iPhone 6S

iPad
ios 15 compatible ipad

12.9-nti iPad Pro
11-nti iPad Pro
10.5-nti iPad Pro
9.7-nti iPad Pro
iPad 6 tiam
iPad 5 tiam
iPad Air 3
iPad Air 2
iPad mini 4

iPod
ios 15 compatible ipod

iPod kov 7th tiam

2.2 Thaub koj iPhone/iPad ua ntej iOS 15 hloov tshiab

Tsis txhob hnov ​​​​qab: tag nrho cov thaub qab ntawm koj lub cuab yeej iOS yog qhov tseem ceeb ua ntej iOS 14 hloov tshiab. Cov ntaub ntawv poob tshwm sim ntau heev thaum thiab tom qab tib neeg hloov tshiab rau iOS no tshiab txhua xyoo. Yog li, nco ntsoov backup koj iPhone / iPad ua ntej koj ua dab tsi. Thaum twg muaj dab tsi npaj txhij txog tshwm sim, peb muaj peev xwm rov qab tau peb cov ntaub ntawv yooj yim los ntawm iOS thaub qab. Nov yog 3 txoj hauv kev los thaub qab koj iPhone/iPad yooj yim.

backup iphone for ios 15 update
Thaub qab iDevice nrog Dr.Fone
  1. Txuas iPhone/iPad rau PC.
  2. Xaiv cov ntaub ntawv hom.
  3. 1-nias rau thaub qab iPhone/iPad hauv feeb.
Qhov zoo:
  • Siv ib tug tag nrho thaub qab, los yog tsuas backup cov ntaub ntawv xaiv hom.
  • Cov ntaub ntawv thaub qab tau yooj yim saib ua ntej.
  • Restores cov ntaub ntawv rau iPhone/iPad xaiv.
Cons:

Tsis pub dawb

Mus rau PC
Mus rau Mac
backup iphone to icloud for ios 15

Thaub qab iDevice rau iCloud

  1. Txuas koj iPhone/iPad rau Wi-Fi network.
  2. Mus rau Chaw> [koj lub npe]> iCloud.
  3. Coj mus rhaub thaub qab tam sim no.
Qhov zoo:

Official thaub qab daws teeb meem. Tsuas yog 5 GB ntawm kev cia dawb.

Cons:
  • Siv sijhawm tsawg kawg 20-30 feeb los thaub qab iPhone/iPad.
  • Tsis tuaj yeem xaiv thaub qab thiab rov qab iPhone / iPad.
  • Cov ntaub ntawv thaub qab tsis tuaj yeem saib ua ntej.
  • Xav tau lub Hoobkas pib dua iPhone/iPad kom rov qab tau cov ntaub ntawv thaub qab.
backup iphone in itunes for ios 15

Thaub qab iDevice nrog iTunes

  1. Qhib iTunes ntawm lub computer.
  2. Txuas koj iPhone/iPad rau koj lub computer.
  3. Nyem File> Devices> Backup, nyem thaub qab tam sim no los ntawm nplooj ntawv Summary.
Qhov zoo:
  • Tsis tas yuav rub tawm software thib peb.
  • Tsis tas yuav them rau iCloud cia ntxiv.
Cons:
  • Tsis txhawb xaiv thaub qab & restore rau iPhone/iPad.
  • Yooj yim thaub qab thiab restore txheej txheem.
  • Ntau tus neeg siv ntsib teeb meem thaum siv iTunes.

2.3 Dawb qhov chaw rau iOS 15 hloov tshiab

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.