JAF EEprom Repair

EEPROM (also written E²PROM and pronounced "e-e-prom," "double-e prom," "e-squared," or simply "e-prom") stands for Electrically Erasable Programmable Read-Only Memory and is a type of non-volatile memory used in computers and other electronic devices to store small amounts of data that must be saved when power is removed, e.g., calibration tables or device configuration.

J.A.F Service Manual

Especially juniors of the field seek proper service manuals for Flashing devices that they might have got. So this would be help to obtain some knowledge of J.A.F. Flash Box.

There is brife discription about the option of J.A.F. Such as Read PM, Self Tests, File Sys Format: etc.
So keep reading.

You must select the option/s that do you want to perform and then press Service button. Let's describe the functions

Read PM:
PM or Permanent memory it's a memory inside the phone with low capacity (I think it's around 1MB. And it contains security and setup options. With this function we will get a copy of the content inside the phone that can be used in case of Software problems.
You must put the address that you want to read of the PM (0 to 255)