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--- sony_ericsson:basics [2025/09/12 21:26] – admin
+++ sony_ericsson:basics [2026/08/21 21:17] (current) – admin
@@ Line 1: / Line 1: @@
 <hidden Omnius server history>
-Omnius has signed loader access via SEUS mode. Authenticates to the bootloader (thanks to valid signature). Gains access to flash/GDFS operations. Change CID53 colour of certificate to developer brown (now for free with kaijousuru server). Unfortunately, the source code was lost over time (2elw stated the srcs were sold with the initial selling of the dev). //Please help if you have contact to former owners of Omnius to free CID53 browning completely.// \\
+Omnius has signed loader access via SEUS mode. Authenticates to the bootloader (thanks to valid signature). Gains access to flash/GDFS operations. Change CID53 colour of certificate to developer brown (now for free with kaijousuru server). Unfortunately, the source code was lost over time (2elw stated the srcs were sold with the initial selling of the dev). \\
-[[https://gsmserver.com/en/updates/omnius-software-update-v0-22-for-sony-ericsson-released/?utm_source=chatgpt.com|v0.22 (10-2011) protocol of early version]] \\
+[[https://gsmserver.com/en/updates/omnius-software-update-v0-22-for-sony-ericsson-released/|v0.22 (10-2011) protocol of early version]] \\
 gsmcure is/was the forum part of omnius \\
 Apparently Omnius source got leaked fairly early into development (can somebody confirm and share?) \\
@@ Line 7: / Line 7: @@
 Omnius was sold several times - at least: 2018 for a symbolic price of 500€ (to who?) and [[https://www.topsony.com/forum/showthread.php/33085-Greetings-from-the-new-owner-of-Omnius-Server|2020 to RMSMajestic]] and [[https://www.reddit.com/r/vintagemobilephones/comments/1e36wbe/new_owner_of_omnius_free_firmware_archives/|2024 to vi0let / estrog3n / lucy]].
 Feel free to try giving a shot at tracking down mizar (and his set up shell company). \\
+In 2026, the current owner vi0let/lucy has released Omnius server side program for reverse engineering! :) \\ Now we "just" need to extract CID53 loaders and unlocking mechanism.. \\
 </hidden>
-The community is in search for former Omnius owners/maintainers to retrieve the source code or SEUS signing process. \\
+\\
-@vi0let/lucy: Please release non-functional Omnius server side program w/o database for reverse engineering. should have bought it in 2018... \\
@@ Line 18: / Line 18: @@
 There is a collection of tutorials here: [[https://www.akshayy.com/sonyericsson/index/]] \\
+lpcwiki has [[https://lpcwiki.miraheze.org/wiki/Flashing_or_updating_phones/Sony_Ericsson#Omnius_method|flashing guides]], including current method for Omnius. \\
+<hidden Have Gordon's Gate Flash Driver installed.>
+You might need to turn off driver signature enforcement for Windows. \\
+There are three common ways: \\
+   * [[https://www.terasic.com.tw/wiki/Disable_Driver_Signature_Enforcement_in_Windows10_x64|Use Advanced Boot Menu]] → Disable Driver Signature Enforcement (temporary)
+   * Enable Test Signing Mode (Requires Secure Boot OFF)
+   * or better [[https://woshub.com/how-to-sign-an-unsigned-driver-for-windows-7-x64/|self-sign the drivers]]
+To use cmd command line (as admin):
+<code>
+bcdedit.exe /set testsigning on     ← works with Win10/11 (needs Secure Boot OFF)
+#only for Win7/8:
+bcdedit.exe /set nointegritychecks on
+  or
+bcdedit.exe /set loadoptions DISABLE_INTEGRITY_CHECKS
+</code>
+</hidden> \\
 How to use Setool2-lite for A1 phones: [[https://sony.yt/topic/3199-setool2-lite-v111-user-guide-identify-gdfs-backup-flashing-patching-unlocking/]] \\
+Latest Setool (not lite) is broken for PDA and does not work with WinXP (works with Win7 and newer, even Win11). \\
 How to use A2 Uploader: [[https://sony.yt/topic/942-a2-uploader-a2-tool-tutorial/]] \\
@@ Line 32: / Line 52: @@
 DCU-60 USB cable is used for fastport phones. \\
-[[sony_ericsson:links#modifications|Modified DSS-20]]/25 can be used for phones with T28 Connector as serial adapter. \\
+[[sony_ericsson:links#hardware_modification|Modified DSS-20]]/25 can be used for phones with T28 Connector as serial adapter. \\
 > Use the service cable to read (boot) logs from the phone! \\
@@ Line 47: / Line 67: @@
 ====== Glossary ======
-backup - if you ask yourself what it is, learn how to backup GDFS NOW! \\
+backup - if you ask yourself what it is, learn how to backup GDFS / REST file NOW! \\
 📘 Glossary
@@ Line 71: / Line 91: @@
-GDFS (Global Data File System) / TA partition
+GDFS (Global Data File System) / TA (Trim Area)
 >    A region of phone memory storing unique configuration. It contains IMEI, SIM/network lock info, RF calibration data, Bluetooth/WiFi addresses, call timers and also used to store flags enabling patch access.
 >    BACKUP GDFS! This is unique device specific! If lost/damaged, the phone is screwed.
 >    Note: If you repair GDFS the 'total call timer' is reset.
+REST file
+>    'restore file' preserves FS-based customization on A1 phones and is required on flashing. A2 phones have critical data in TA. \\
 VKP Patch
@@ Line 88: / Line 112: @@
 QA (QuickAccess) Patch (DB2020)
->    Firmware patch to disable signature checks on DB2020 phones, allowing FS/GDFS access and .vkp patching without a service box.
+>    Firmware patch to disable signature checks on DB2020 phones, allowing FS/GDFS access and .vkp patching without a service box. No QA needed if you swap cert to BROWN49.
 Heap Shift
@@ Line 107: / Line 131: @@
-====== Connection and Loaders ======
+====== Basis ======
-Following is some crap that reminds me to rewrite this section. It's probably untrue too. \\
+Following is some crap that reminds me to rewrite this section. It may be untrue too. \\
 #########################\\
@@ Line 140: / Line 164: @@
 ################################ \\