0
votes
1answer
30 views

Jailbroken iPhone 3GS shows “No Service” after upgrading to iOS 6.1.6

I used redsn0w to jail break after upgrading to iOS 6.1.6 via iTunes. Now it shows "No service" with or without the SIM. How do I resolve this?
2
votes
1answer
262 views

iOS software update for iPhone 3GS

I have iPhone 3GS with iOS 4.2.1 I am having lot of issues in downloading apps from app store as most of the apps do not support this iOS version anymore. There is an update for iOS 6.1.6 available ...
0
votes
1answer
449 views

How can I update my jailbroken iPhone 3GS to iOS 6.1?

How can I upgrade my iOS version to the latest version of iOS that I can have on my 3GS? I'm new to jailbreaking and to iPhones. I want to upgrade it to 6.1, but I really don't know how. My phone is ...
1
vote
0answers
654 views

iphone 4 verizon cdma unlocked in india and uprgaded to newer version cydia not installed

I have an iPhone 4 (CDMA), bought it to India and unlocked unofficially by jailbreaking. Recently I upgraded to iOS 6.1.2, and now Cydia is missing. Everything else is working fine; I can make calls, ...
-1
votes
2answers
5k views

How to upgrade a jailbroken 4th gen iPod touch to 5.1 or higher?

I was wondering how I could upgrade my jailbroken iPod touch 4g (4.1) to 5.1 or higher? I found the following instructions by cksum on the forum: You will require iTunes. Connect the device, then ...
0
votes
1answer
104 views

Faulty power button on an iphone 3g and upgrade to 4.1

I have a jailbroken 3.1.3 iPhone 3G with a faulty power button. I would like to upgrade it to the newest version of iOS possible, but obviously it needs to be done without using said power button - ...
1
vote
1answer
107 views

downgrade from iOS 5.1

I've clicked "Erase all settings" on my iPhone 3GS and it went into a locked state where I couldn't get to the login screen in any way. I then decided to upgrade to 5.1 but forgot to save the SHSH. ...
0
votes
0answers
310 views

How to upgrade iPhone 4 baseband *without* doing a Restore

I recently unlocked my AT&T iPhone 4. Before then, I was always preserving the baseband when doing jailbreaks. So my question now is this: How can I just upgrade the baseband to the one that ...
1
vote
3answers
9k views

How does one upgrade a jailbroken iOS device?

We have an iPad that is jailbroken and I'd like to upgrade it to iOS 5.1. What is the proper procedure for upgrading a jailbroken device? Do I have to back up the jail break data before upgrading? Or ...
3
votes
5answers
2k views

Update and Jailbreak iPhone 4 IOS 4.3 to IOS 5.0

I am trying to update a jailbroken iPhone 4 IOS 4.3 to IOS 5.0. I have acquired the needed things from this link ...
4
votes
3answers
6k views

How to downgrade from iOS 4.3.5 to iOS 4.2.1?

Just got a defect report that application is crashing in iPhone3GS using iOS 4.2.1. No problems with iPhone3GS using iOS 4.3.5 or iPhone4 using iOS 4.1. Question: How can I downgrade some device to ...
1
vote
1answer
387 views

Upgrading a jailbroken iPhone from 3.1.3 without data loss

I have a jailbroken iPhone 3GS with 3.1.3 and I want to upgrade it to 3.2. Is it possible to do so without losing everything?
4
votes
3answers
1k views

After upgrading to a newer iPhone, how does keeping the old one around for development purposes work?

I have an iPhone 3G and I may be upgrading to an iPhone 4 tonight. I'm on AT&T. Once I get up and running on iPhone development, I'm thinking I want to keep the old phone around to test how apps ...
0
votes
1answer
188 views

Is the upgrade to 4.1 worth it?

I currently have a jailbroken 3Gs iPhone running 4.01. I've really used the jailbroken part, but it's good to know that I can tether my laptop to the phone should I ever need to. Having said that, ...
2
votes
1answer
539 views

Is it possible to upgrade my jailbroken iPod Touch 2G to 4.0 (not 4.0.2) without losing data?

I am currently considering update my second generation iPod Touch to the 4.0 firmware (not 4.0.2 because I need to jailbreak it). I know that if I update the firmware, I will lose the jailbreak. But ...