Show IMEI code If you need to know what's the IMEI code of your phone, simply press:

* # 06 #

you'll read it on display.
Show Software version and manufact. date Following procedure will show on your phone the software version in first two rows of the display and manufacturing date of the phone on the last one.

> * < < * < *

(simbols ">" and "<" are respectively the right and the left arrows of the keypad)
Flash EPROM

WARNING: Be extremely careful with this,
it may seriously damage your phone !!

First of all, you need an interface and a PC to connect to your phone, secondly you need the right software to flash the EPROM with.
If you alredy got all of the above, you'd proceed with the following:

> * < < * < * >

display will show "Flash?" and, if you're ready, aswer:

YES

that's all.
Pin-Out This is the pinout for Ericsson 388,318 and 337:Counted from the mic

1- ATMS, Audio Input to MS
2- PWR-SRC, Power source???
3- LSP-CTRL, Loudspeaker control
4- AGND, Audio Ground
5- AFMS, Audio Output from MS (signal about 10mV)
6- SWDC, Switched 5V DC, Power-On indicator
7- I-CTRL, Charger control
8- GND, Digital DC GND
9- VppFLASH, 0V=normal, +5v=test, +12v=test+flash
10- HOOK, hangup signal
11- DTMS, Data to MS, TTL serial input
12- DFMS, Data from MS, TTL serial output
13- ON-SR@, Power Toggle (hold low 1 second)
14- VBATT, DC Power supply IN
Memory Map Here is a zipped file containing the whole memory map of a brand new Ericsson 388 phone.
Download it now!
Programming Software Programming software for Ericsson 337, 388 and 318.
It will enable RBS, calculator, clear SPLock and much more .. !!

Get it Here!