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Google Pixel
Command for NV Partiton size zero
adb shell
su
rm /dev/block/by-name/fsg,modemst2,modemst1
ls -l /dev/block/platform/msm_sdcc.1/by-name/
ls -la /dev/block/by-name/
dd if=/dev/zero of=/dev/block/bootdevice/by-name/modems
dd if=/dev/zero of=/dev/block/bootdevice/by-name/modemst1
dd if=/dev/zero of=/dev/block/bootdevice/by-name/modemst2
dd if=/dev/zero of=/dev/block/bootdevice/by-name/fsg
dd if=/dev/zero of=/dev/block/bootdevice/by-name/fsc
(After These Commands Reset Phone From Setting)
Command For Enable Diag
adb shell
su
1st command
resetprop ro.bootmode usbradio
resetprop ro.build.type userdebug
setprop sys.usb.config diag,diag_mdm,adb
diag_mdlog
if shown "error",then press "Ctrl" + "F" key
2nd Command
resetprop ro.bootmode usbradio
setprop ro.build.type userdebug
setprop sys.usb.config diag,diag_mdm,adb
resetprop ro.build.type userdubug
setprop sys.usb.config diag,diag_mdm,adb
diag_mdlog
if command auto restart,then change usb mode from "charging by usb" to "File transfer"
(after typing commands select file transfer on phone Diag Port Will Be enabled)