• Table of contents
• SonyEricssonJ120i
  • Specifications
  • Hardware
    • Flash
      • Flash dumps
    • Serial cable
  • Bootloader

SonyEricssonJ120i¶

This is another ODM phone model based on TI Calypso. Not yet supported.

Specifications¶

https://www.gsmarena.com/sony_ericsson_j120-1843.php

• GSM 900/1800
• 99 x 44 x 17 mm, 75g
• STN 65k, 96 x 64
• 900mAh Li-Ion battery (BST-37)

Hardware¶

TODO

Flash¶

• INTEL 28F320W18T (1.8 Volt Wireless Flash Memory, 4 MByte)

Flash dumps¶

• https://people.osmocom.org/fixeria/dump/se_j120i/J120i_R1A007_CXC1250845_full.bin -- full flash, dumped using pstool
• https://people.osmocom.org/fixeria/dump/se_j120i/J120i-R1A007-CXC1250845-356325015955496-fc-full.bin -- full flash, dumped using fc-loadtool
  • https://people.osmocom.org/fixeria/dump/se_j120i/fc_loadtools.patch

Serial cable¶

J120i has the standard Sony Ericsson Fastport connector. Refer to SonyEricssonJ100i for more details.

Bootloader¶

Similarly to Sony Ericsson K200i, J120i has the boot ROM (see CalypsoRomloader) enabled.