檢查sec_unlock.c fastboot_oem_unlock函數是否是Key檢測,如不是 修改代碼:

diff --git a/vendor/mediatek/proprietary/bootable/bootloader/lk/app/mt_boot/sec_unlock.c b/vendor/mediatek/proprietary index 3f486bf..e7ed97c 100755 --- a/vendor/mediatek/proprietary/bootable/bootloader/lk/app/mt_boot/sec_unlock.c +++ b/vendor/mediatek/proprietary/bootable/bootloader/lk/app/mt_boot/sec_unlock.c @@ -447,7 +447,7 @@ void fastboot_oem_unlock(const char *arg, void *data, unsigned sz)fastboot_okay("");}break; - } else if (mt_get_gpio_in((GPIO80 | 0x80000000)) == 0/*mtk_detect_key(MT65XX_MENU_OK_KEY)*/) { //VOL_D + } else if (mtk_detect_key(MT65XX_MENU_OK_KEY)) { //VOL_DOWNvideo_printf("return to fastboot in 3s\n");mdelay(3000);fastboot_boot_menu(); @@ -509,7 +509,7 @@ void fastboot_oem_lock(const char *arg, void *data, unsigned sz)fastboot_okay("");}break; - } else if (mt_get_gpio_in((GPIO80 | 0x80000000)) == 0/*mtk_detect_key(MT65XX_MENU_OK_KEY)*/) { //VOL_D + } else if (mtk_detect_key(MT65XX_MENU_OK_KEY)) { //VOL_DOWNvideo_printf("return to fastboot in 3s\n");mdelay(3000);fastboot_boot_menu();

按照如下步驟進行如下操作:
????步驟一:

Setting>System>Developer options > Enable OEM unlocking

?? ?步驟二:

adb reboot bootloader //進入bootloader模式 fastboot flashing unlock //進入解鎖界面 press volume up key //手動按下音量鍵

?? ?步驟三:

fastboot reboot ? ? //pass過后,輸入此指令重啟手機 adb root ?? ??? ??? ?//重啟后輸入此指令root手機 adb disable-verity ?//解鎖verity?

?? ?
?? ?步驟四:

adb reboot ? ? ? ? ?//再次重啟手機 adb root ? ? ? ? ? ?//root手機 adb remount ? ? ? ? //掛載手機,提示remount 已經ok

?? ?

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