Project w/o A/B Update feature

(MTK_AB_OTA_UPDATE = no)

Project with A/B Update feature

(MTK_AB_OTA_UPDATE = yes)

Kernel-3.18

Kernel-4.4

1. MTK User load boot up to home screen
2. Please enable OEM unlocking in settings
3. Press volume up key + power key into fastboot mode
4. Connect phone to PC and then type following commands
5. fastboot flashing unlock
6. fastboot erase system
7. fastboot flash system system.img(system.img is GSI)
8. fastboot reboot

1. MTK User load boot up to home screen
2. Please enable OEM unlocking in settings
3. Press volume up key + power key into fastboot mode
4. Connect phone to PC and then type following commands
5. fastboot flashing unlock
6. fastboot erase system
7. fastboot flash system_a system.img(system.img is GSI)
8. fastboot flash system_b system.img(system.img is GSI)
9. fastboot reboot

kernel-4.9

Kernel-4.14

1. MTK User load boot up to home screen
2. Please enable OEM unlocking in settings
3. Press volume up key + power key into fastboot mode
4. Connect phone to PC and then type following commands
5. fastboot flashing unlock
6. fastboot erase system
7. fastboot flash system system.img (system.img is GSI)
8. fastboot --disable-verification flash vbmeta vbmeta.img
   (vbmeta.img is MTK's vbmeta.img. Please get it from MTK load.)
9. fastboot reboot

1. MTK User load boot up to home screen
2. Please enable OEM unlocking in settings
3. Press volume up key + power key into fastboot mode
4. Connect phone to PC and then type following commands
5. fastboot flashing unlock
6. fastboot erase system
7. fastboot flash system_a system.img (system.img is GSI)
8. fastboot flash system_b system.img (system.img is GSI)
9. fastboot --disable-verification flash vbmeta vbmeta.img
   (vbmeta.img is MTK's vbmeta.img. Please get it from MTK load.)
10. fastboot reboot