Procedure how to CONVERT 800/1900 to 900/1800:01 = first check the phone VERSION ( #02# )
- if the phone version is 8.8.17 ( mostly TRACFONE ) then you must read
" Infinity-Box_How_to_use_RepairModule " after that then goto 02
- if the phone version is 1.x.xx ( some are CINGULAR ) then goto NEXT STEP
02 = flash the phone using this firmware
- FIRMWARE: C139_1.0.06_Main.31M.bin
- LP: C139_1.0.06_LPL_LATAM_00F_En_Es_Pt.31P.bin
- Flex: C139_1.0.06_Flex_FFL_3S_10F.31F.bin
03 = After FLASHING then UNLOCK
04 = Now it's time modify the PHONE :69:
Modification Here: