Cái này mình thấy anh em 4R có nhiều anh em mới vào chưa biết nên mình post lên, ai biết rồi đừng cười mình nhé

1. go to emptyboard fill & repair

2. select any db2020 model

3. press "TP STAGE #1". read "instructions" and execute them.

or (3a. check the box between the TP STAGE 1 & 2 in order to automatically proceed to tp sage 2 if your TP #1 is ok)

4. press "TP STAGE #2". read "instructions" and execute them.



now the the phone is cid49 brown


6. staying on "emptyboard fill and repair" write correct gdfs_in_ssw format

=== now write db2020gdfs_in_ssw_format_CID49_BROWN.ssw"====



7. if flashing went fine, flash db2020 erom with needed CID

=== warning;=== example if your otp cid is CID51

=== do not write erom with lower cid
ex..k800_erom_cnv_RED49_BROWN_CID49_DB2020.ssw
because you cant flash the phone it gives you an error
when you perform fullflash



8. phone now retail and repaired. fullflash phone as usual.