These Roms-patches will allow to change the ESN identification number of your cellular phone via the phone keypad, to make this you need a ROM-WRITER, and a little known about electronic, Banpaia Team dont have responsabilites about the damage of your equipament or the break of the reverse ingeniering laws in your country.
If you need rom-patches for
another cellular phone model and you have an extra unit
to send to Banpaia Team, we will try to make a patch for you,
free,
please send cellular phones to the Banpaia Team PO Box:
Banpaia
SB 010-107857
4405 North West 73 Avenue
Miami Florida 33166 USA
Please glue a "GIFT" stamp in the
box or envelope to avoid Customs TAX problems
If you have questions send e-mail to banpaia@innocent.com
With this rom you can put 10 simultaneous ESNs in your cellular phone via the keypad, later you select the ESN for use and turn the cellular in test mode, everything from keypad.
Rom for cellular phones version: V1.1 (V-04XX) (LCD display)
| Binary format Rom | p300.bin |
| Intel format Rom | P300.hex |
Rom for cellular phones version: x-x-xxxx (Line display)
| Binary format Rom | p3lin.bin |
| Intel format Rom |
Instalation guidelines:
Usage instructions:
Store 10 ESNs in your cell in decimal format in the
memory 50 to 59, the ESN in use pointer is located in the memory
49, for example, if you stored a ESN (xxx/xxxxxxx) in memory 50,
and a ESN (nnn/nnnnnnnn) in memory 51 you must store a
"0" in memory 49 to activate the xxx/xxxxxxxx ESN and a
"1" to activate the nnn/nnnnnnnn ESN, always store
first the ESN number and then the ESN in use pointer.
You must store the ESN following this format ESN-PREFIX*ESN-NUMBER
in decimal.
Exaple secuence to store the 178/452455664 (A652489FH) ESN in memory 53 and activate is:
Power ON -> 178*452455664 -> STO -> 53 -> STO -> CLR -> 3 -> STO -> 49 -> STO
To enter test mode press RCL -> #
-> RCL #01
To look the active ESN press RCL->#24 while in test mode.
To change the cellular NAM and others params press RCL->#71
while in test mode.
Click here to download a complete list of NEC P300 test mode commands.
Whit this rom you have to put 10 simultanus ESN in your cellular from the keypad , later you select the ESN for use and turn the cellular in test mode from keypad too.
Rom for cellulars version: XX-X-XXX (LCD display)
| Binary format Rom | 11h.bin |
| Intel format Rom | 11h.hex |
Instalation Instructions:
Use intruccions:
Check the NEC P300 instructions
Coming Soon! This patch are removed but cause hang the fone in anormal sircustances, the problem are reapired and re-put the info/soft.
Whit this patch you have to change the ESN number from keypad.
IMPORTANT! this patch non change the esn in the cellular rom, the
patch change the cellular in the memory, if you power off the
cell the original esn are restored, but you have the fucked esn
in one memory (memory 1) you press Volumen Key one time and the
fucked esn in stored.
| Binary format Rom | bc65.bin |
| Intel format Rom |
Instalation Instructions:
Use intruccions:
For put the esn you need store the ESN in decimal format
in the memory #1 later your press the Volumen key one time and
the ESN is loaded in ram.
The keypad secuency for put the ESN 111/11111111 (A8943121H) in your cellular are:
Power ON -> 111*111111 -> STO -> 1 -> STO -> Volumen buton one time.
Remeber! You need press the Volumen buton one time all times if you power on the cellular.
The nam change secuency are:
The Banpaia Tem working in this at this moment, plase wait.
The Banpaia Team NEED you help for this, have to problems to identific the Processador tipe in a 4800 bagphone, the team test disassemble the roms whit HC11 procesador and 68xx line, but never work, in the 4800 the prosesador id is h380000xx if you know about this or have time to worknig whit us please download this rom (4800.bin) and try to disassemble, please email all coments about your works to banpaia@inoccent.com .