Unlock info for Philips Savvy with 24C64 or 24C32 eeprom 

tcd128/b4 series
----------------
#0D00 - checksumm

#0D22 - Lock 1 00-off; 01-ON
#0D2E - Lock 2
#0D3A - Lock 3
#0D46 - Lock 4 decrease this byte to 00 and decrease checksumm 
                (for example: 0C to 0B etc...) !!!
#0D18 - CODE 1 
#0D26 - CODE 2
#0D32 - CODE 3
#0D3E - CODE 4 PCK (51,97,01,92 = in phone enter 15791029)
===================================================================

tcd128/s4 series
----------------

#0D00 - checksumm

#0D2A - Lock 1 00-off; 01-ON
#0D36 - Lock 2
#0D42 - Lock 3
#0D4E - Lock 4 decrease this byte to 00 and decrease checksumm 
                (for example: 0C to 0B etc...) !!!
#0D22 - CODE 1 
#0D2E - CODE 2
#0D3A - CODE 3
#0D46 - CODE 4 (51,97,01,92 = in phone enter 15791029)
===================================================================

tcd128/h4 series
----------------

0D00-0D88-If you change any values and not correct checksum -blocked permanently for version
0D23- if this value is 01 change with -1 (example 01 change to 00)
0D46- if this value is 01 change with -1 (example 01 change to 00) 
0D00- change sheksum to -2 (example 25 change to 23)


tcd138/SM series
----------------

00C0-0132-If you change any values and not correct checksum -blocked permanently for version
00DE- if this value is 01 change with -1 (example 01 change to 00)
00F6- if this value is 01 change with -1 (example 01 change to 00) 
00C0- change sheksum to -2 (example 25 change to 23)
(0113 :01>00)spck, moviestar 128

tcd168/CT series      FELIX: "00E0 -2 00FE +1 0116 +1" PN: VY270002  CERE SPCK
----------------

00E0-0152-If you change any values and not correct checksum -blocked permanently for version
00FE- if this value is 01 change with -1 (example 01 change to 00)
00116- if this value is 01 change with -1 (example 01 change to 00) 
00E0- change sheksum to -2 (example 29 change to 27)


tcd168/HT series
----------------

00E0-0152-If you change any values and not correct checksum -blocked permanently for version
00FE- change this value with +1 (example FD change to FE)
00E0- change sheksum to -1 (example 29 change to 28)


tcd138/BC series
-----------------

#0d00 - chcksumm
#0d46 - spck
#0d4e - 00/01

felix:
tcd 168 ak......................00fe par+1 impar-1 00e0 -1
tcd 898 mk......................03a0 +1/-1 03b0 par+1/impar-1  
tcd 898 mf......................03a0 -2 03b0 01>00 03c8 01>00