Category: android Generated on 2016-04-30
source: https://tektab.com/2015/10/30/how-to-restoring-oneplus-one-to-factory-image-cyngnopo-to-100-stock/
Install adb and fastboot: install Android SDK package, then packages android-tools-adb and android-tools-fastboot
( download proper image from cyngn.com/support )
Enable developer tools on device and android debug mode via adb.
Verify device is present:
$ adb devices
Extract the factory image.
Reboot to bootloader:
$ adb reboot-bootloader
Verify device is seen by fastboot:
$ fastboot devices
Verify device status:
$ fastboot oem device-info
If device is not unlocked you should unlock it, this will erase all your data:
$ fastboot oem unlock
Flash all images ( or only the needed ones ):
$ fastboot flash modem NON-HLOS.bin
$ fastboot flash sbl1 sbl1.mbn
$ fastboot flash dbi sdi.mbn
$ fastboot flash aboot emmc_appsboot.mbn
$ fastboot flash rpm rpm.mbn
$ fastboot flash tz tz.mbn
$ fastboot flash LOGO logo.bin
$ fastboot flash oppostanvbk static_nvbk.bin
$ fastboot flash recovery recovery.img
$ fastboot flash system system.img
$ fastboot flash boot boot.img
$ fastboot flash cache cache.img
Flash user data if needed:
# if 16GB
$ fastboot flash userdata userdata.img
# if 64GB
$ fastboot flash userdata userdata_64G.img
Reboot:
$ fastboot reboot