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If you are facing iTunes jailbreak error 21, this guide will help you.
You may have tried to restore your iPhone 4, but no matter what you do, the iPhone won’t be restored because iTunes Error 21 or iPhone Error 21 keeps popping up! It looks like a mole you’re trying to solve, but that hell of an iPhone 21 error is back. Typically, these new errors are the result of a security service package interfering with your recovery, although there is usually a quick fix.
Here we’ll show you 8 completely different ways to fix iTunes error 21 or iPod Next Generation iTouch error 21, repair them easily and continue using your device!
What Is ITunes Error 21 (iPhone Error 21)?
Now, before we go into detail on how to fix Apple error 21, I’m sure you’re probably wondering what o iTunes error 21 (iTunes error 21) “iPhone”) to start using it and why. strange obsession with the phone! The most common reason for the i-tunes error 21 is that your iTunes is trying very hard to download the recovery computer data (.ipsw) but unfortunately fails to authenticate. This could be due to a hardware failure or a communication error somewhere between your device and the servers. But don’t worry, we’ll show buyers how to fix this Mobile Error 21 error easily and effectively and bring your iPhone back to life!
Solution 1: How To Fix ITunes Error 21 Or Apple Error 21 Without Data Loss
One of the biggest issues you’re likely to run into when trying to recover and fix iPhone error 21 is whether or not your data is safe. This is a valid concern, since many of the methods that have recently appeared on the market are very likely or certain to lead to data loss. These are the main reasons why we start our list with a new technique that guarantees no data loss. WhatTo make it more specific, you can use any handy and user-friendly program called Dr.Fone System – Repair
Your memories and data contain everything of value, and you should not risk them. Dr.Fone seems to place a lot of importance on saving data, as it is also a recommended tool to help you fix iPhone error 21. In addition, the convenience and purpose of country miles help nature in the first place because they are good.
Steps To Fix ITunes Error 25 With Dr.Fone
Step 1: Select System Restore
After launching dr.fone toolkit, you will see “System Restore”. Click on it.
Step 2. Connect iPhone
Connect your iPhone via cable and allow dr.fone to access it. Click “Start” to continue the process.
Important! Please note that fixing the Droid stuck on the Apple logo issue will update the iPhone operating system to the latest version. And if the device is almost certainly a jailbroken iPhone, it will most likely return to its fully jailbroken state.
Step 3. LoadDownload firmware
Dr.Fone can detect the iPhone model and optionally provide the latest iOS version for you to download. Just click “Start”, but wait for the process to complete.
Step 4: Fix iTunes Error 21
Turn off “iPad” for five seconds in combination with the “HOLD” power button. After entering the “DFU” policy, your “iPad” screen will go blank and you will get a pop-up message in the Apple iTunes apps “Device in recovery mode”. operating system firmware.
Once the download is complete, dr.fone will automatically start fixing iOS, except when you are not dealing with the iPhone 21 error message!
Advice. If these steps don’t work, iTunes components are probably corrupted. Mount to restore iTunes, but try again.
Dr.Fone – System Restore
Fix iTunes error 21 or iPhone error 21 without data loss
Solution 2: Rest Install ITunes To Fix Apple ITunes Error 21
Restart iTunes after updating iTunes.Update iTunes to fix iphone4 new error 21.Disable or configure your antivirus.Checking the hosts file.Disconnect unnecessary USB devices.Checking the sensor cable.Using DFU Mode to Fix iTunes Error 21.
When a real problem occurs, such as iTunes Error 21, it’s effective to use i-tunes repair components. Whether iPhone error 21 is a temporary error or a composite problem, you can easily fix it with the following Apple iTunes recovery tool.
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Solution 1 – Uninstall third-party security softwareSolution 2 – Make sure your firewall isn’t blocking AppleSolution 3: Throw it away! !Solution 4 – Connect to a different networkSolution 5: Reset Internet Protocol (TCP/IP)solutions 6
