[OTA-encrypted]official firmwares

condi

Senior Member
Feb 13, 2007
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Now i can only use the recovery if condi can post the "new" firmware i will try it...

Sent from my LG-P920 using XDA App
If we could decrypt update zips, then we could try to do something..

I tried to XOR update files, similar thing - acer iconia update.zips were 'encrypted', but couldnt find the pattern. Most propably its not XORed.

I've also compared few encrypted sony update.zips - all of them have the same header in hex:

Code:
64 87 06 10 99 D6 CD 9F 7D E4 74 9A 93 B4 D4 AD ED 97 02 3E 0D 0A 7D 96 EA FE 
98 3E EE 9A 4C FE 1F FB D9 78 BA 86 5E 47 17 99 3B F8 71 85 3B 2F EF 2E E0 20 
77 E9
When you'll check normal unencrypted update.zip you will see that the same-lenght header is being repeated, the same for our unencrypted zip,:

Code:
50 4B 03 04 14 00 08 00 08 00 37 94 5C 38 00 00 00 00 00 00 00 00 00 00 00 00 
14 00 04 00 4D 45 54 41 2D 49 4E 46 2F 4D 41 4E 49 46 45 53 54 2E 4D 46 FE CA 
00 00
This is how we could try to decrypt files, find the pattern, the key to decrypt update zips. Anyone got some idea?
 
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sapphire88

Senior Member
Oct 12, 2010
268
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me too, anyway the exact model of my tablet is SGPT114IT/S , italian model 16gb 3g, if condi will try a way to unbootloop our device, i'm really gonna make some statue and a donation!
 

xperiax10.awesome

Senior Member
Nov 20, 2010
3,333
1,452
0
Singapore
I am aware of following models (Singapore):

SGPT111SG/S - 16GB WiFi
SGPT112SG/S - 32GB WiFi
SGPT113SG/S - 16GB WiFi & 3G

EDIT:
at some places like (Italy & UK) the model SGPT114 is used fo 16GB WiFi & 3G
 
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sapphire88

Senior Member
Oct 12, 2010
268
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and i'm going to make a prayer to saint peter..

EDIT: tried all the .zip attached to the first post, no luck at all, everytime the same error "Prohibit update as a result of checking version or base sku" before the bootloop i had the 3.2.1 r2 version, i've read somewhere that there is a 3.2.2 versione, who has it? can post his full .zip? (from the cache folder)
 
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sapphire88

Senior Member
Oct 12, 2010
268
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oh....well (not that well)...tomorrow i'm going to try to have my tablet changed in the store where i bought, one year ago i had the same problem with the galaxy tab and they changed it..it's passed a month since i bought it...let's hope it isn't too much..
 

ase3000

Member
Mar 24, 2009
34
6
0
Another finds guys!

-----------------------------------------
If anybody want to get his present firmware ota-zip then its very easy:

1) edit build.prop - change "ro.sony.build.incremental" value to some lower, few ones to zeros.
2) reboot your device,
3) 'available update' message will appear - click ok, download - wait for finish - but DONT click update!,
[/B]
@condi,
I've tried changing the ro.sony.build.incremental many times with different lower values but nothing works. Every time I run the update I get a message that I have the latest update.:(
Is there anything else I need to do??!!
I want to reflash original firmware as I have problem with camera.
 

thomas.raines

Recognized Developer
Jun 23, 2011
2,135
3,887
203
Hutto
Anyone got 3.2.1 Release 2? I bricked mine while trying to add init.d support and custom recovery (so we can have CWM). Thought the one I downloaded here, signed-nbx03_010-ota-0042.004, was the right one, but I am wrong. I did try all of the updates for 3.2.1r2, but keeping getting this error:
Code:
E:Prohibit update as a result of checking version or base sku
Installation aborted
 
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obicom

Senior Member
Nov 9, 2010
283
81
0
Cologne
I could only provid my 3.2.1R2 version downloaded in Germany.
The name (and the region?) is different.

nbx03_007-ota-0042.017.zip

By the way ... please let as know how far the development of cwm is?!
I was able to install init.d support and looking for the next steps how can I use it on a helpful way. Let me know if I can help on the one or the other way.
 

thomas.raines

Recognized Developer
Jun 23, 2011
2,135
3,887
203
Hutto
Can you PM your build.prop? mmcblk0p1 will be also useful.
Unfortunately no. I am stuck in the bootanimation screen, and it seems that it is stopping just before /system is mounted. Therefore, adb won't recognize it. That would be good if I could, because then I could mod it, push, and fix...lol

---------- Post added at 08:30 AM ---------- Previous post was at 08:25 AM ----------

I could only provid my 3.2.1R2 version downloaded in Germany.
The name (and the region?) is different.

nbx03_007-ota-0042.017.zip

By the way ... please let as know how far the development of cwm is?!
I was able to install init.d support and looking for the next steps how can I use it on a helpful way. Let me know if I can help on the one or the other way.
I was affraid you were gonna say that...lol... As for CWM, I can boot into it using an update.zip, but can't do anything else. I'm having issues with the mounts (cannot mount any partition). For the init.d support, that is where your tweaks for smoothness, responsiveness, battery life, overclocking, etc. come into play.
If you want to take a look at some really good init.d tweaks for an SGS4G, click the Lightning Zap v4 VB Tweaks in my signature. Just don't try to install them as one of them will brick your device...lol...

My wife is going to take my tab back to the store and exchange it, well attempt to. She is going to blame it on an app from the market...lol

Will keep everyone posted...
 
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condi

Senior Member
Feb 13, 2007
743
980
123
Anyone got 3.2.1 Release 2? I bricked mine while trying to add init.d support and custom recovery (so we can have CWM). Thought the one I downloaded here, signed-nbx03_010-ota-0042.004, was the right one, but I am wrong. I did try all of the updates for 3.2.1r2, but keeping getting this error:
Code:
E:Prohibit update as a result of checking version or base sku
Installation aborted
Hi, try to update with any wrong-region update,then wait 2-3min and semi-working adb will be enabled. Then adb pull files from /tmp or /cache (dont remember which exactly one) and from recovery log file give me your region sku value. I will try to get proper file for you.
 

thomas.raines

Recognized Developer
Jun 23, 2011
2,135
3,887
203
Hutto
Hi, try to update with any wrong-region update,then wait 2-3min and semi-working adb will be enabled. Then adb pull files from /tmp or /cache (dont remember which exactly one) and from recovery log file give me your region sku value. I will try to get proper file for you.
No, that didn't work either...


Sent from my SGH-T959V using XDA App
 

condi

Senior Member
Feb 13, 2007
743
980
123
No, that didn't work either...


Sent from my SGH-T959V using XDA App
What didn't work? ADB will be available in recovery after 2-3min, give me SKU from log, and I should give you file for your region.

Code:
adb pull /tmp/recovery.log
adb pull /tmp/region.prop
Just pull this out after failed-update.
 
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