Ok I managed to execute the command "adb disable-verity" which prompts: "already disabled". But I still have the following error: # mount -o remount rw /system >> mount: '/system' not in /proc/mounts So I cannot manually push an APK to the /system/priv-app folder. How can I solve this issue?
On Thursday, July 30, 2020 at 9:11:06 PM UTC+2 [email protected] wrote: > > > 在 2020年7月30日星期四 UTC+8下午7:27:15，Riccardo Bruè写道： > >> I am facing the following problem on a custom iMX8 board (compiled >> following the vendor's guide) and using Android 10 (I have root access): >> >> When I connect via ADB (over WiFi) I issue the following command: >> # mount -o remount rw /system >> >> mount: '/system' not in /proc/mounts >> >> So, I tried to solve such error by issuing this other command: >> $ mount -o remount rw / >> >> Another IO error occurs >> >> At the end I tried this other command: >> $ adb remount >> >> Error >> $ adb disable-verity >> >> Device is locked. please unlock the device first >> >> So when I try to unlock it following these steps: >> >> - Settings => System => Advanced => Developer options => OEM unlocking >> - reboot to bootloader (device stuck) >> - type "fastboot 0" in the U-Boot command line >> - run "sudo `which fastboot` oem unlock" from the Host PC (device not >> seen from the PC) >> - wait until the unlock process is complete >> >> I receive the annoted errors, the device remains stuck (I already opened >> a ticket with the board vendor and I am waiting for a reply). >> >> Furthermore, I don't have any display to use with such board so I don't >> know what is appening (I can communicate via debug serial but it seems that >> it remains stuck also from there). >> >> So in order to avoid the whole process, I was thinking to directly build >> a custom version of the Android OS which is directly OEM unlocked so that I >> can issue the adb remount without any issue, but I am a beginner and I >> don't know where to start. >> > > Hi what's the log "the annoted errors, the device remains stuck " after > you unlock the device? > do you "sudo fastboot reboot" after unlock? > > If you want to unlock your device directly, you can apply below patch in > uboot. > > -- a/drivers/fastboot/fb_fsl/fastboot_lock_unlock.c > +++ b/drivers/fastboot/fb_fsl/fastboot_lock_unlock.c > @@ -360,6 +360,7 @@ FbLockState fastboot_get_lock_stat(void) { > unsigned char *bdata; > int mmc_id; > FbLockState ret; > + return FASTBOOT_UNLOCK; > /* uboot used by uuu will boot from USB, always return UNLOCK > state */ > if (is_boot_from_usb()) > return g_lockstat; > @@ -404,6 +405,7 @@ fail: > * which is managed by PresistDataService > */ > > +#define CONFIG_ENABLE_LOCKSTATUS_SUPPORT > #ifdef CONFIG_ENABLE_LOCKSTATUS_SUPPORT > //Brillo has no presist data partition > > -- -- You received this message because you are subscribed to the "Android Building" mailing list. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-building?hl=en --- You received this message because you are subscribed to the Google Groups "Android Building" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/android-building/e0a8def4-b74a-4feb-9ab6-a19fba6fd85an%40googlegroups.com.
