Roger that. I will do a full restore with iTunes. No back up.
You cant just do a standard restore in iTunes.
In order to remove all traces you have to do a DFU restore. Put the phone into DFU recovery mode and then restore.
Roger that. I will do a full restore with iTunes. No back up.
You cant just do a standard restore in iTunes.
In order to remove all traces you have to do a DFU restore. Put the phone into DFU recovery mode and then restore.
Wut! Explain more please?
What is DFU mode, and how do I put my device into DFU mode?
"DFU mode" means "Device Firmware Upgrade mode". It's built into iOS devices to allow you to restore iOS even if something has gone wrong on the software level of the device. We use DFU mode to get a jailbreakable device ready for applying a jailbreak like redsn0w, and to restore custom firmwares. If something goes wrong with a jailbroken device, you can always put the device into DFU mode and restore it with iTunes.
Instructions for putting your device into DFU mode:
First make sure you have the latest version of iTunes installed on your computer, and make sure you've plugged your device directly into your computer (using a USB hub may not work).
With your device connected to your computer, hold the power (lock) button and home button for 10 seconds, then release the power button but keep holding the home button for another 15 seconds.
If you've successfully entered DFU mode, the device screen will be black and iTunes will say it's in recovery.
There can in some instances still be residual traces of jailbroken files (the chances of them finding them are slim mind) but in general when people have had problems with their jailbroken device (a tweak gone rogue) a simple restore doesn't work at times as it's not completely eradicated.
A DFU reset/recovery restore makes sure everything is deleted properly.
A loose analogy of sorts, would be if you will, a quick format of a HDD (erases the table of contents) over a secure format of a HDD.....
However in all likelihood you probably would get away with just doing a standard iTunes restore. But if your asking for you money back from Apple and don't want any hassles from a smart-ar5e genius - then there is no harm doing it from DFU reset mode and guaranteeing all traces are completely gone.
Perfect. I'll give it a try. Thanks.
Another example of iOS needing jail break to have something that is available in stock android. :\
It's bizarre cause this feature was added in iTunes. I foresee it becoming standard in iOS 7.
I was about to say, I always just do a standard restore through itunes and have never had an issue when taking a phone back to apple
There can in some instances still be residual traces of jailbroken files (the chances of them finding them are slim mind) but in general when people have had problems with their jailbroken device (a tweak gone rogue) a simple restore doesn't work at times as it's not completely eradicated.
A DFU reset/recovery restore makes sure everything is deleted properly.
Disagree with this post. Restoring via iTunes without using a backup wipes the iPhone exactly the same as DFU mode. DFU mode is just a life-boat in order to install firmware without going through iTunes (for loading a different version of the firmware, testing, failsafe way to unbrick a device, etc.). Entering DFU mode also does not change any data on the device. It only allows another way to load firmware. There will be no difference in a device restored via DFU vs. iTunes. It's restoring from a backup that most people don't realize (it most definitely will bring back remnants of a jailbreak, such as a custom carrier logo).
Michael
Well "firmware" in this case is really just a partition on flash drive in an iOS device. The flash drive is partitioned into two drives: system and user data.I'm just regurgitating what I was told in the iPhone Jailbreak forum section when I needed to restore my phone after a jailbreak and the reason they said to use DFU mode.
Does jailbreaking change the firmware then or why at times do we need to use DFU - is it only when the normal restore wont work ??
Well "firmware" in this case is really just a partition on flash drive in an iOS device. The flash drive is partitioned into two drives: system and user data.
The system partition would be the "firmware." That partition is much smaller and contains the OS. The system partition is why a brand-new iOS device doesn't have as much room as its storage-size would imply (e.g., a 16GB iPad only has 13.4GB available for user storage due to the system partition).
In a non-jailbroken device this system partition would not normally change (except from iOS updates, naturally). But jailbreaking and cydia do a lot of things to the system partition.
If something were to go wrong, say during a firmware update, that made the system non-bootable you would have a brick if there wasn't another way to load the system. That is where DFU comes in.
Since DFU mode works without iTunes it is often used during a jailbreak to inject code during the boot process to gain full access to the system disk.
Michael
Perfect. I'll give it a try. Thanks.
Another example of iOS needing jail break to have something that is available in stock android. :\
It's bizarre cause this feature was added in iTunes. I foresee it becoming standard in iOS 7.
You know what else is annoying? Safari just gives up and goes blank if you don't have service. In chrome it just stays on the page so you can keep reading.
App for that in jail break?
Just use Chrome?...
I feel like you're splitting hairs now
I mentioned this in this thread back a ways but Chrome isnt the real thing for iOS. Its just a Chrome skin over Safari. It isnt the same at all as on Android. Havent you noticed the differrence when you went back to iOS from your Androids ?
I haven't tried it on the iPad. iSwype kind of sucks anyway. And works only in native iOS apps.
You mean it's just a WebView wrapped up in a different UI? That's true, but there's really no difference, besides the V8 engine. If you get the Nitrous tweak it shares the same JavaScript performance as Safari, which is better than Chrome on Android.
Of course it is. Id expect you to say nothing else.
Apparently truth means nothing to you.
Look whose talking....lol. iOS is your everything.
You say Chrome is just different UI on Safari. That's more or less correct, but do you even know what that means or if it's important?