hi, I reset imei by SN_Write_Tool_v1.1916.00 program Very easy. I use of db folder in calibration folder in stokrom file. for MD_BD I use: "MDDB_InfoCustomAppSrcP_MT6750_S00_MOLY_LR11_W1630_MD_MP_V127_1_ulwctg_n.EDB" file. and for AP_DB I use: "TK_MD_BASIC_PCB01_P_MT6750_S00.elf"...