for the upgrade your flash cid (for db2020 phones) to 52 you must this work
Check first 8-digit of IMEI
By these first 8-digit of IMEI:
Download script R3A_DB2020_CID49-51_to_CID52.txt and add in misc files and press write scriptCode:35170701 35170801 35170901 35171001 35194101 35194201 35194301 35220601 35220701 35220801 35240101 35282601 35283601 35283701 35306501 35306601 35342701 35381301 35399601 35457901 35462501 35462601 35463701 35463801 35463901 35464801 35464901 35471601 35489301 35489401 35491101 35536301 35570401 35578501 35601901 35665701 35665801 35715401 35731501 35851601
By these first 8-digit of IMEI
Download script DB2020_CID49-51_to_CID52.txt and add in misc files and press write scriptCode:35170901 35171001 35381301 35463701 35194301 35194201 35399601 35170801 35342701 35170701 35471601 35220601 35220801 35283601 35283701 35194101 35463901 35282601 35240101 35536301 35306601 35462501 35306501 35462601 35464901 35464801
Download script DB2020_CID49-51_to_CID52_Old.txt and add in misc files and press write scriptCode:35170701 35170801 35342701 35399601 35471601 35570401 35220601 35220801 35170901 35171001 35381301 35463701 35194201 35194101 35463901 35283601 35283701 35194301 35306601 35462501 35306501 35462601 35240101 35282601 35536301 35457901 35464901 35464801 35489301 35491101 35306501
if you cant upgrade your cid go to this topic




