Steps to Asus Zenfone Max M2 (x01ad) QCN backup file:
Edit the xqcn file given in attachment using HxD Hex Editor to edit IMEI 1 and 2,
Please convert your IMEI here to get NVRAM (Hex) using
"http://alter.org.ua/ru/docs/other/imei/"
Or
You can use any Hex converter.
Now
1) Click Ctrl + F and select Text-string in the blank entry "11 11 11 11 11 11 11 11 11". Then replace it with the NV_RAM (Hex) of your IMEI that was converted earlier.
2) For IMEI 2, the same method as number 1, for input search "22 22 22 22 22 22 22 22 22" After IMEI 1 and 2 have been edited with your IMEI, then save the edited qcn and restore it via QPST.
Note:
1. This Method will only work in android 8.1
2. Restore xqcn file using the QFIL
1. Run as administrator QFIL.exe in the directory
C:\Program Files(x86)\Qualcomm\QPST\bin.
2. Click the Select Port button and then select the
Qualcomm HS-USB Diagnostics 9091 (COMXXX)
then click OK.
3. Click Tools → QCN Backup Restore.
Find the QCN file to recover.
Click the Restore button and wait for it to finish.
Restart the smartphone to see the results.
There are three ways to activate Diag Mode.
1. Dial Number
Type *#*#717717#*#* on dialpad. If this does not work, do the second way.
2. ADB
Your phone must be rooted.
Enable USB Debugging.
Connect device to computer.
Open Minimal ADB and Fastboot command prompt.
Type adb devices → enter.
adb shell → enter.
su → enter.
setprop sys.usb.config diag,adb → enter.
3. Terminal Emulator App (APK)
Your phone must be rooted.
Install Terminal Emulator Apk on your phone.
Connect device to computer.
Enable USB Debugging.
Open terminal emulator.
Type su → enter.
setprop sys.usb.config diag,adb → enter.
Edit the xqcn file given in attachment using HxD Hex Editor to edit IMEI 1 and 2,
Please convert your IMEI here to get NVRAM (Hex) using
"http://alter.org.ua/ru/docs/other/imei/"
Or
You can use any Hex converter.
Now
1) Click Ctrl + F and select Text-string in the blank entry "11 11 11 11 11 11 11 11 11". Then replace it with the NV_RAM (Hex) of your IMEI that was converted earlier.
2) For IMEI 2, the same method as number 1, for input search "22 22 22 22 22 22 22 22 22" After IMEI 1 and 2 have been edited with your IMEI, then save the edited qcn and restore it via QPST.
Note:
1. This Method will only work in android 8.1
2. Restore xqcn file using the QFIL
1. Run as administrator QFIL.exe in the directory
C:\Program Files(x86)\Qualcomm\QPST\bin.
2. Click the Select Port button and then select the
Qualcomm HS-USB Diagnostics 9091 (COMXXX)
then click OK.
3. Click Tools → QCN Backup Restore.
Find the QCN file to recover.
Click the Restore button and wait for it to finish.
Restart the smartphone to see the results.
There are three ways to activate Diag Mode.
1. Dial Number
Type *#*#717717#*#* on dialpad. If this does not work, do the second way.
2. ADB
Your phone must be rooted.
Enable USB Debugging.
Connect device to computer.
Open Minimal ADB and Fastboot command prompt.
Type adb devices → enter.
adb shell → enter.
su → enter.
setprop sys.usb.config diag,adb → enter.
3. Terminal Emulator App (APK)
Your phone must be rooted.
Install Terminal Emulator Apk on your phone.
Connect device to computer.
Enable USB Debugging.
Open terminal emulator.
Type su → enter.
setprop sys.usb.config diag,adb → enter.
