Backup and restore EFS for Lenovo devices based on Qualcomm . - GSM-Forum

Dooha_Bd · 12-10-2015, 11:10

Backup and restore EFS for Lenovo devices based on Qualcomm.

how using the program QFIL back up EFS on a PC, as well as the process of restoring a backup EFS in a Lenovo device based Qualcomm.

1st download installed software package QPST Here.
QPST_2.7.422 - Download - 4shared - Andy Suwito

After install packge.
proceed directly to the process of pair your device with a PC:
1. After connecting the device to a PC via USB-cable, opening a "dialer" on the device dials * # * # 8899 # * # * and confirm by clicking "OK"

In Device Manager, the PC you should see the following picture (if the correct set of drivers) Like this image.

2. Go to the folder that was produced installation software package QPST, and run QFIL.exe
Screen

make sure that the program has detected the device mode Lenovo HS-USB Diagnostics
Screen.

3. In the Run window, go to the tab "Tools" and click on the "QCN Backup Restore"

4. Go to the most important point:
4.1. Backup EFS - in the window that opens, click on the button "Backup QCN" and wait for the end of the backup process.

Default backup EFS (file 00000000.qcn) will be saved in the folder C: \ temp \, a place to save and name of the backup is better not to change.
Log successfully created backup.

Process Index: 0
Start Download QCN
COM Port number: 7
Checking if phone is connected ...
IsPhoneConnected: Passed. Phone is connected
Sent SPC code to the phone successfully
Downloading QCN file: C: \ temp \ 00000000.qcn
Done downloading the qcn file: C: \ temp \ 00000000.qcn
Finish Backup QCN

4.2. EFS recovery from a backup - in the window that opens, click on the button "Browse", specify the path to the file 00000000.qcn and click "Open." Then click on the button "Restore QCN" and wait for the restore process.

Log successfully restore backup

Process Index: 0
Start Restore QCN
COM Port number: 7
Uploading QCN file: C: \ temp \ 00000000.qcn
Checking if phone is connected ...
Done uploading the QCN file: C: \ temp \ 00000000.qcn
Finish Restore QCN .

Thanks for understanding.

hector bermudez · 12-17-2015, 22:43

i need read QCN in lenovo A6000 -I but * # * # 8899 # * # * not working for me

Duumon · 02-23-2016, 11:10

how to repair the second imei on Lenovo A6000? How to edit QCN?

Shopneelakas · 05-14-2017, 11:07

diag port opening code does not work ...so will i enable modem port ?

Shopneelakas · 05-18-2017, 16:23

lenovo a6010 imei repair done ...

i could change imei by using another qcn and without qcn just using Qualcomm Imei W&R tool.
i have changed the imei 10 times . every thing is ok,has imei and basbend ..but still no service on lenovo a6010

bruno santana · 06-09-2017, 17:06

Does anyone have this lenovo kcn?

12-10-2015, 11:10	#1 (permalink)
Dooha_Bd No Life Poster Join Date: Nov 2009 Location: Barisal Age: 44 Posts: 1,302 Member: 1427033 Status: Offline Sonork: 100.1596688 Thanks Meter: 1,204	Backup and restore EFS for Lenovo devices based on Qualcomm . Backup and restore EFS for Lenovo devices based on Qualcomm. how using the program QFIL back up EFS on a PC, as well as the process of restoring a backup EFS in a Lenovo device based Qualcomm. 1st download installed software package QPST Here. QPST_2.7.422 - Download - 4shared - Andy Suwito After install packge. proceed directly to the process of pair your device with a PC: 1. After connecting the device to a PC via USB-cable, opening a "dialer" on the device dials * # * # 8899 # * # * and confirm by clicking "OK" In Device Manager, the PC you should see the following picture (if the correct set of drivers) Like this image. 2. Go to the folder that was produced installation software package QPST, and run QFIL.exe Screen make sure that the program has detected the device mode Lenovo HS-USB Diagnostics Screen. 3. In the Run window, go to the tab "Tools" and click on the "QCN Backup Restore" 4. Go to the most important point: 4.1. Backup EFS - in the window that opens, click on the button "Backup QCN" and wait for the end of the backup process. Default backup EFS (file 00000000.qcn) will be saved in the folder C: \ temp \, a place to save and name of the backup is better not to change. Log successfully created backup. Process Index: 0 Start Download QCN COM Port number: 7 Checking if phone is connected ... IsPhoneConnected: Passed. Phone is connected Sent SPC code to the phone successfully Downloading QCN file: C: \ temp \ 00000000.qcn Done downloading the qcn file: C: \ temp \ 00000000.qcn Finish Backup QCN 4.2. EFS recovery from a backup - in the window that opens, click on the button "Browse", specify the path to the file 00000000.qcn and click "Open." Then click on the button "Restore QCN" and wait for the restore process. Log successfully restore backup Process Index: 0 Start Restore QCN COM Port number: 7 Uploading QCN file: C: \ temp \ 00000000.qcn Checking if phone is connected ... Done uploading the QCN file: C: \ temp \ 00000000.qcn Finish Restore QCN . Thanks for understanding.

12-17-2015, 22:43	#2 (permalink)
hector bermudez No Life Poster Join Date: Sep 2005 Location: Cali Colombia Age: 43 Posts: 622 Member: 181405 Status: Offline Thanks Meter: 249	i need read QCN in lenovo A6000 -I but * # * # 8899 # * # * not working for me

02-23-2016, 11:10	#3 (permalink)
Duumon Freak Poster Join Date: Oct 2009 Posts: 128 Member: 1147875 Status: Offline Thanks Meter: 3	how to repair the second imei on Lenovo A6000? How to edit QCN?

05-14-2017, 11:07	#4 (permalink)
Shopneelakas Major Poster Join Date: Oct 2013 Posts: 39 Member: 2038521 Status: Offline Thanks Meter: 3	diag port opening code does not work ...so will i enable modem port ?

05-18-2017, 16:23	#5 (permalink)
Shopneelakas Major Poster Join Date: Oct 2013 Posts: 39 Member: 2038521 Status: Offline Thanks Meter: 3	lenovo a6010 imei repair done ... i could change imei by using another qcn and without qcn just using Qualcomm Imei W&R tool. i have changed the imei 10 times . every thing is ok,has imei and basbend ..but still no service on lenovo a6010

06-09-2017, 17:06	#6 (permalink)
bruno santana No Life Poster Join Date: Aug 2014 Location: brazil - brasilia Posts: 1,056 Member: 2235684 Status: Offline Thanks Meter: 417	Does anyone have this lenovo kcn?