How to Unlock iPhone 4 using SAM without Original SIM Card

Thursday, April 26, 2012 | Featured Best Blogger Tips
SAM unlock method works like a magic. It unlocks the iPhone 4 in no time without paying a single penny. Why buy a Gevey sim or R-SIM IV when you can get unlock for free? If you couldn't unlock your iPhone 4 using previous method, you should be trying this method. It's more easy and takes less than five minutes. And before you ask, Yes, it also unlocks baseband 4.11.08 and 4.12.01.

Developer behind SAM tool has updated the tweak in accordance to make the unlock much easier. Now you don't require to connect your iPhone with computer and use iTunes for unlocking. You don't even need the original SIM card. Just Follow the steps below:

UPDATE: Apple has fixed their activation servers and this process no longer works. That's sad.

Step 1: Remove sim card from your phone and install SAM. I guess you already have SAM installed. If so, just open up Cydia and update it.


Step 2: Now insert the SIM card, open up SAMprefs and go to Utilities.


Step 3: Tap on Attempt Activation and wait for your device to respring.


After a successful respring, your iPhone will get unlocked for sure.

If you receive an error on Step 3 that you need original SIMID bla bla bla . . perform the following steps:

Step 1: Remove sim card from your iPhone.

Step 2: Download iFile from Cydia. If you already have that, skip this step.

Step 3: Using iFile, navigate to /var/root/Library. Click Edit found at the top right corner of the screen. Select lockdown and then click the zip button to create backup of the folder.



A backup zip file will be created at the bottom. Now delete the Lockdown folder.


Step 4: Now navigate to /User/Library/Preferences and delete the com.bingner.sam.plist file.


Step 5: Power off your iPhone by holding down the power button for 4-5 seconds and then 'slide to power off'.

Step 6: Now turn it on following by inserting your unofficial sim card.

Step 7: Open up SAMprefs. Go to  utilities and tap on Attemp Activation and wait till your iPhone resprings.

Step 8: There is no step 8 but to see your iPhone getting the service from unofficial sim card. Enjoy.



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35 comments:

travis said...

Hmm nothing worked

Anonymous said...

It works :D

Anonymous said...

If it is not working for you travis, you iPhone's IMEI might be blacklisted...I have tried this on 3 different iphones and it worked!

Anonymous said...

Unlock dont worker for mee too ... need original SIMID error ... and dont found the plist file in preferences with iFile make me crazy ... :\

Houser said...

@person above...you won't find plist file until the sam is deactivated...Just go to UTILITIES and REvert Lockdown to stock..then Deactivate iphone...and then go back and Select method >> Carrier by country and go back and then select your country and carrier..now you should find plist file using ifile..good luck

Anonymous said...

WOAHH it workedd for meeee :D i am finally unlocked on my 4.12.01 baseband :D thanks a tonnnnnnnnnnn
From africa

Anonymous said...

Unfortunately this no longer works :(

Anonymous said...

just unlocked it yesterday...thank god

Jose Carreon on Sunday, April 29, 2012 said...

I can not install SAM, there is a way i can make it work??? thank you

Anonymous said...

@jose CArreon It is already written above that this method no longer works..Sorry :(

sanjeev on Monday, April 30, 2012 said...

not working for me too :(...


few days back I was able to unlock in first try... then I had to restore... but after that unable to unlock.... :(

Anonymous said...

does this work on iphone 4 iOS 5.1 with baseband 4.12.01.

Anonymous said...

I can factory unlock any iPhone with any bb, Interested persons can contact me at ahtesh4i@gmail.com

joe on Thursday, May 31, 2012 said...

plz help i have iphone 4 ios 5.1.1 and bb 04.12.01 and this method not working for me :(

Anonymous said...

@Joe it doesn't work anymore

Anonymous said...

Big thanks to ahtesh4i@gmail.com which helped me unlock my iphone 4

Anonymous said...

ahtesh4i@gmail.com ripped me for 80$ he is a fraud. After asking for a refund he just laughs

Angel Sanchez on Wednesday, July 04, 2012 said...

i do everything well until i get to the 2nd Attempt activation and it resprings and screen goes black and then when i turn it back on it says "searching..." and then goes back to "no Service"

its making me mad...

its a AT&T iPhone 4 on baseband 4.12.01 trying to unlock for T-Mobile USA

Anonymous said...

i got a iphone 4 baseband 04.12.01 i wanna unlock it to digicel jm
any info

Walid Khairallah on Monday, July 23, 2012 said...

SAM doesn't install on my iphone 4 PLEASE HELP

Walid Khairallah on Monday, July 23, 2012 said...

SAM doesn't install on my iphone 4 PLEASE HELP
rocwals@hotmail.com

SAM Unlock doesnt work anymore on Saturday, July 28, 2012 said...

This shit doesn't work anymore, quit asking for help dammit.

Anonymous said...

fuck u mother fucker u asshole fuck ur sister u motherslave it does not work u whore

Anonymous said...

nothing men

prince saini on Tuesday, September 18, 2012 said...

is it working tell me plz i badly need really :( ?????

Abrar Ahmad on Tuesday, October 02, 2012 said...

If it is not operating for you travis, you iPhone's IMEI might be penalized...I have tried this on 3 different i-phones and it worked well!
how to un lock iphone

unlock iphone on Tuesday, October 02, 2012 said...
This comment has been removed by the author.
unlock iphone on Tuesday, October 02, 2012 said...

its operating system is very difficult so plz guys do not try yourself.http://www.unlockiphonepro.com/

vishan on Saturday, October 06, 2012 said...

how can i download the sam

Johnny Vivo on Wednesday, October 10, 2012 said...

I see comments that it works, then see comments that it does not! Which is is going to be? It works or not? October 2012, later bitches

Anonymous said...

does it work baseband firmware 02.10.04

Mirjana Mirjanka on Sunday, January 06, 2013 said...

Yes, this solution works but isn't permanent -- you need to factory Unlock iPhone 4

Anonymous said...

my iphone 4 is activated through this but no service sign is not removing what is this any idea ??

Anonymous said...

same problem, i got "WildCardActivated" message but still, no signal bar/s. what to do? btw, will this work with carrier blocked?

Factory Unlock iPhone on Monday, May 06, 2013 said...

I think that factory unlocking is better than SAM unlock. Especially if your phone is locked to AT&T USA.

 
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