If you have ruled out all software causes, the phone’s physical RAM chip may be desoldered, cracked, or short-circuited (common after a drop or liquid damage).
: Using a version that is too new can cause strict authentication failures.
This is risky but often necessary.
Practical hardware checks:
If you have tried multiple firmware versions and different cables/ports but still see the "Ext RAM Exception," the EMMC (storage) chip might be "read-only" or physically damaged. At this point, the device may require a motherboard repair. Summary Checklist Did you disable ?
If you have ruled out all software causes, the phone’s physical RAM chip may be desoldered, cracked, or short-circuited (common after a drop or liquid damage).
: Using a version that is too new can cause strict authentication failures. sp flash tool error status ext ram exception link
This is risky but often necessary.
Practical hardware checks:
If you have tried multiple firmware versions and different cables/ports but still see the "Ext RAM Exception," the EMMC (storage) chip might be "read-only" or physically damaged. At this point, the device may require a motherboard repair. Summary Checklist Did you disable ? If you have ruled out all software causes,
