Use New R-Sim 3 for iOS 5.1.1 to Unlock Your Sprint or Verizon iPhone 4S [How to]
It is good when we can witness something new in the unlocking methods. I’m talking about R-Sim 3 for iOS 5.1.1 on iPhone 4S (Verizon/Sprint). Here you will find out more about new R-Sim 3 features and how to use it.
Last time I wrote you how to unlock iPhone 4S 04.0.10 using R-Sim 3 for 5/5.0.1. If you are interested go here, because today I show you how to unlock your iPhone 4S 02.0.10 with R-Sim 3 for 5.1.1.
So if you have recently updated your iOS to the latest version, you can use R-Sim 3 for iOS 5.1.1 on iPhone 4S helps you to unlock your updated baseband 02.0.12.
Note: Don’t think that you can use your old R-Sim 3 (if you have it) because the old one is designed only for iOS 5.0/5.0.1/5.1 on basebands 1.0.11, 1.03.13, 1.0.14.
R-Sim 3 Features
R-Sim 3 for iPhone 4S iOS 5.1.1 is compatible with CDMA, GSM and WCDMA networks and made for Sprint and Verizon iPhone 4S. If you are using AT&T than check this link and try to unlock it too.
Also R-Sim 3 is good for all iOS versions from 5.0 to 5.1.1 and such basebands as:
- 1.0.11
- 1.0.13
- 1.0.14
- 2.0.10
- 2.0.12
You may know that R-Sim 3 is plug-and-play Sim interposer which doesn’t require to dial 112. R-Sim 3 for iOS 5.1.1 has better reception than older version and decreased power consumption. So you can use it without a doubt. But if you prefer Gevey Sim I’ve got something for you too. You can unlock your iPhone 4S CDMA using Gevey Ultra S on basebands up to 04.10.1. It is also respectable Sim unlock and you can have it for $49.99.
However let’s pay attention on R-Sim 3 for iPhone 4S iOS 5.1.1 and how to use it.
How to Use R-Sim 3 for iOS 5.1.1 on iPhone 4S
Step 1. First you need to jailbreak your iPhone 4S using Absinthe tool which has been recently developed specially for iOS 5.1.1. So go here and find your way do it quickly.
Step 2. Turn off your iPhone and take out your Sim and turn it on again.
Step 3. Connect to the internet using WiFi.
Step 4. Launch Cydia and go to Manage => Sources => Edit => Add this source:
http://v.backspace.jp/repo
Step 5. After adding the repo tap on Backspace repos and Install CommCenter* patch.
Step 6. Now add another Cydia source:
http://www.iglive.cn/cydia
Step 7. Now find in Sources MrSIM and install iPhone 4S Network Package.
Step 8. After installing process just click on Reboot your iPhone 4S.
Step 9. Now take R-Sim 3 and your Sim and put them together in the iPhone 4S.
Step 10. Go to Settings => Phone => Sim Applications and choose US VER or US Spr, wait 2-4 minutes and that’s it.
Note: If there are some activation problems then check this link to fix R-Sim activation problems.
Update: There is news that famous hacker and exploits finder pod2g is working on free unlock iPhone 4S baseband, so check the post for some fresh news about it.
Now you can enjoy your unlocked iPhone 4S with R-Sim 3 for iOS 5.1.1. So if you are interested than you can buy R-Sim 3 here for $15.99 and enjoy your phone.
In case you have some questions you can always leave them in the comment section below and I will always be glad to help you.









I recently bought the R-sim III for my iphone 4s 5.1 from Sprint with no luck. since there's no jailbreak for 5.1, will your method work if I update to 5.1.1 and jailbreak it ??
thanks in advance for your help
2j3a
hi! Do not update to 5.1.1 , on 5.1 and 5.1.1 CDMA iPhone 4S r sim dosent work!
hello I have the R-3 Ultra S sim and I have version 5.0.1 and my iphone is veryzon company and want to put the company of my country El Salvador and since q gives me these problems are not! x q! then install the 2 patches and reboots the iphone and when I insert the sim A sim with my country, it always leaves me with no service and I get the operator and I can not send msg but if I can call and Call Ringtone resibir, but when I aparese call me the contact name … not if I can help! and jailbreak my iphone already =) thanks beforehand
I got it to work on my verizon gsm ios 5.1.1 bb 2.0.12.Im using R-Sim 3 v4.7.It works flawlessly once the procedure is followed , also when i put it on airplane mode n back it connects immediately.But if i reboot or switch off the phone n restart it then no matter wht i do it does not get connected to the network.The only thing tht reconnects me is when i reinstal iphone4S network fix from MRSIM repo reboot it n then follow the procedure all over.Kindly lemme know if there's a way where i can lock the network even after a reboot.
thank you bro!! now my iphone 4s is working
I made it all the way to the http://www.iglive.cn/cydia and and when it verify it comes back verification error the request timed out if I type it without the www. It download but nothing is in that source please help I can not make to MRSIM because I can not download it I've source
Im having the same problem as Jacqueline when i try to add the http://www.iglive.cn/cydia as a source, it comes back with an error message.
why the source http://www.iglive.cn/cydia is not working on my iphone?
tnx
Thanks it works………….
i follow all the steps and after rebooting when i inster my sim card along withh R SIM 3, nothing is happen, even Sim application option is not there,…please help me,..
does this method work if my R-Sim 3 ultra s is V.4.1? thanks! im now in the middle of "to update or not to update".
use http://www.mr-sim.com/cydia instead of http://www.iglive.cn/cydia
The mr-sim source is not working, It can not find the correct package I need. Please any info would help!