this guide must working with evotool after 1.2.0 upgrade
test point make device to 9008
Read info in EVOTool without reboot device
![](https://community.evondt.com/assets/files/2022-11-20/1668935243-13464-read-info-not-reboot-device.png)
Backup devices oeminfo and persist without reboot
![](https://community.evondt.com/assets/files/2022-11-20/1668935372-909092-2backup-oeminfo-and-persist.png)
Erase OEMINFO only without reboot
![](https://community.evondt.com/assets/files/2022-11-20/1668935467-528297-erase-oeminfo-without-reboot.png)
Write Persist file;this include Post,you can download it
![](https://community.evondt.com/assets/files/2022-11-20/1668935593-10814-write-persist.png)
the power on your phone,now is green screen,case is we has erase oeminfo,wait device power on ,and let device to system
after power on,to 9008 again
read info without reboot like stuep 1;
![](https://community.evondt.com/assets/files/2022-11-20/1668935708-193666-read-info-not-reboot-device.png)
download then restore the persist we has backup
![](https://community.evondt.com/assets/files/2022-11-20/1668935760-543197-restore.png)
after restore persist ,power on,
power off and to 9008 ,read info,
![](https://community.evondt.com/assets/files/2022-11-20/1668935708-193666-read-info-not-reboot-device.png)
then restore oeminfo
![](https://community.evondt.com/assets/files/2022-11-20/1668935876-124523-restore-oeminfo.png)
and now,all is done;chip damage also fix