Dead Boot Repair Scatter unbrick Firmware For A225F 

We will Begin by Getting  UnlockTool

 3. Power On Device and you will get a Bootloader Unlock Security Prompt Proced to Press the Power Switch [Bootloop Might Occur but Fear Not] Device will eventually bootinto recovery mode .Once in Recovery Mode Select Factory Data Reset and Voila device will Format and Reboot Successfully .All Process Done and Dead Restoration From Death Completed.

4. Perfection Stage IV Under the Unlock Tool MTK Universal Select Relock Boot Loader[RELOCK BL]
Connect Testpoint and USB and allow Relocking Bootloader to be done Successfully.

5. Regret Stage V [You Should have Stopped at 3] on restart you will get a Partition Bootloader Error Prompted with emergency download mode background Screen to Fix this Proceed Carefully:

6. Advance and Final Fix Stage V1 Select MEDIATEK option and Find / Select  [Boot Device] [ it can be found very close to Reboot Option in UnlockTool] Connect Testpoint and insert USB for the last Time and
Locate the vbmeta File (.img) and Flash Only this File .

7. Flash Success Done Ok V11 Completion Stage  Relock Device Done Unbrick and Restore Completed .

A225F U3 Dead Boot Repair Scatter unbrick Firmware [Tested Solution] [USB +Testpoint A22] UnlockTool

8. Flash the StockRom .