NV Items backup and Restore

From Android Wiki

(Difference between revisions)
Jump to: navigation, searcha
(Modify IMEI)
Line 1: Line 1:
-
The chinese version is available here:     '''Source(s):'''  [http://www.downloadranking.com  Android solutions]
+
The chinese version is available here:  
   http://snowwolf725.blogspot.com/2010/05/psas-qpst.html
   http://snowwolf725.blogspot.com/2010/05/psas-qpst.html
Line 26: Line 26:
   A1 32 54 76 98 BA DC EF  real IMEI
   A1 32 54 76 98 BA DC EF  real IMEI
   1A 23 45 67 89 AB CD EF in Rom
   1A 23 45 67 89 AB CD EF in Rom
-
 
-
'''Source(s):'''  [http://www.downloadranking.com  Android solutions]
 
== Setup environment ==
== Setup environment ==
Line 130: Line 128:
[[Image:qpst_write.png]]
[[Image:qpst_write.png]]
-
 
-
 
-
'''Source(s):'''  [http://www.downloadranking.com  Android solutions]
 

Revision as of 09:14, 31 January 2013

The chinese version is available here:

 http://snowwolf725.blogspot.com/2010/05/psas-qpst.html

A688 Setting Files:

 http://www.megaupload.com/?d=JIHH0ZJQ


Contents

Modify IMEI

Before you restore the setting file, you need modify the IMEI in NVList.nvr file. The NVList.nvr file contains a fake IMEI, and you need to change the to your IMEI.

1.Using MadEdit or UltraEdit opens the NVList.nvr, and search the 「1A 23 45 67 89 AB CD EF」 (The fake IMEI.)

Imei edit.png

2.The IMEI which stores in the NVList.nvr is different from real IMEI that you see in your mobile. In order to caluator the IMEI, you should swap the high digit and low digit. In addition, you need fill 『A』 in the first digit.

ex:

 3 58 98 10 03 20 23 21   real IMEI
 A3 58 98 10 03 20 23 21   real IMEI
 3A 85 89 01 30 02 32 12   in Rom

ex2:

 1 32 54 76 98 BA DC EF  real IMEI
 A1 32 54 76 98 BA DC EF  real IMEI
 1A 23 45 67 89 AB CD EF in Rom

Setup environment

1. Reboot your mobile to recovery mode, turn off your mobile, and unplug the usb cable. Hold on the [Sound Up] + [Camera] + [Power] to reboot to recovery mode

2. Plug-in USB cable, and setup the drivers of mobile. (The drivers contain in the A688_Tools\RUT\Driver\AndroidX32(AndroidX64) folder)

3. You will see Diagnostics over Android and FTM over Android in the device manager.

Device diagnostics.png

4. Download and setup PSAS from http://psas.revskills.de/?q=node/6

5. Execute PSAS, and select [Hardware Forensics]=>[Use Mobile Ports]

Psas setup.png

6. Select the port of Diagnostics over Android

Psas selectport.png

7. Goto [Codes(QC)] tab, and push the [Send SPC] button

Psas sendspc.png


Using PSAS to backup NV Items

1. Goto [Diag Port(QC)]=>[Backup NVItems(Binary)], and push [Lets go] button.

Psas backup.png

2. Select the location of backup file, and push save button.

Psas savebackup.png

3. The result of backup

Psas finishbackup.png

Using PSAS to restore NV Items

1. Goto [Diag Port(QC)]=>[Restore NVItems(Binary)], and push [Lets go] button.

Psas restore.png

2. Select the file which you want to restore.

Psas load.png

3. The result of restore

Psas finishload.png

Using QPST to backup mobile setting

1. Download and setup the QPST by yourself.

2. Execute QPST, and push [Add New Port] button in Ports tab.

Qpst setup.png

3. Input the port of Diagnostics over Android

Qpst setupport.png

4. Click [Start Clients]=>[SERVICE PROGRAMMING]

Qpst SP.png

5. Click [OK]

Qpst SPok.png

6. Click [Read from Phone]

Qpst read.png

7. Click [OK]

Qpst readok.png

8. Click [Save to File]

Qpst save.png

9. Select the location of backup file, and push save button.

Qpst saveok.png

Using QPST to restore mobile setting

1. Reference step 1~5 in 「Using QPST to backup mobile setting」, and push [Load from File] button in step 6.

Qpst load.png

2. Select location of restore file, and push open button

Qpst loadok.png

3. Click [Write to Phone] to write setting to mobile

Qpst write.png

Personal tools