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How to flash Generic System Image(GSI) For Nokia 7 Plus

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Aug 24, 2016
5
2
Most of the way is based on this titles.
https://www.xda-developers.com/flash-generic-system-image-project-treble-device/
Your Must install OST LA 6.0.4 on Your PC first!!!
* Your warranty is now void after U unlock Your Bootloader.
* We are not responsible for anything that may happen to your phone by using this method
* You do it at your own risk and take the responsibility upon yourself and you are not to blame us or XDA and its respected developers.
1,Perform a factory reset on your device.
2,U need to find where You install the OST LA files. Usually it is under C:\Program Files (x86)\OST LA
3,Launch PowerShell under this folder
4,Put Your Phone into the Download Mode
5,U need to prepare the *.img You want to flash
6,First Use this command:".\fastboot-android reboot-bootloader"
7,Second:".\fastboot-android flash system F:\Nokia7Plus\PE.img" Remember After the "system" U need to type in where u put Your img files.
8,Third:".\fastboot-android -w"this will wipe all the data in your phone.
9,Finally:".\fastboot reboot"This will reboot ur phone.
 

animusFL

Senior Member
May 25, 2011
241
69
Flashed AOSP no problem. However, IMEI 1 says unknown now and sim card doesn't show up. Any ideas? Thnx!
 

Doktaphex

Senior Member
Oct 18, 2010
1,804
729
Earth
Flashed AOSP no problem. However, IMEI 1 says unknown now and sim card doesn't show up. Any ideas? Thnx!

I have now tried several Treble GSI ROMs and the phone has IMEI issues on all of them. Did you find any solution?

Did you flash via TWRP or using the method described in this thread. I used TWRP.
 

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  • 2
    Most of the way is based on this titles.
    https://www.xda-developers.com/flash-generic-system-image-project-treble-device/
    Your Must install OST LA 6.0.4 on Your PC first!!!
    * Your warranty is now void after U unlock Your Bootloader.
    * We are not responsible for anything that may happen to your phone by using this method
    * You do it at your own risk and take the responsibility upon yourself and you are not to blame us or XDA and its respected developers.
    1,Perform a factory reset on your device.
    2,U need to find where You install the OST LA files. Usually it is under C:\Program Files (x86)\OST LA
    3,Launch PowerShell under this folder
    4,Put Your Phone into the Download Mode
    5,U need to prepare the *.img You want to flash
    6,First Use this command:".\fastboot-android reboot-bootloader"
    7,Second:".\fastboot-android flash system F:\Nokia7Plus\PE.img" Remember After the "system" U need to type in where u put Your img files.
    8,Third:".\fastboot-android -w"this will wipe all the data in your phone.
    9,Finally:".\fastboot reboot"This will reboot ur phone.