New M55/S55 unlock by test point

A55 boot points by spunlock

New C55, C56 and A55 booting points by Maxim

How to boot A50 to can be the unlocking accepted

or use this solution for gnd

Siemens C55 Pinouts/boot

To can you boot the phone you have to unsolder this resistor R500 as shown here:

 

Siemens a55 and s55 test points for boot

 

Siemens C30 Pinouts & Schematic Cable

Siemens S-40 Pinouts & Schematic Cable

Siemens S10/S11 and S1088 Pinouts & Schematic Cable

Pin

Name

Function

in/out

1

LOAD

Charging voltage

in

2

BATTERY Battery out

3

DATA IN

Data received [S6, S8pin=2]

in

4

Antena Antena  

5

???    

6

???    

7

MICG Ground for microphone in

8

GND

Ground

 

9

GND

Ground

 

10

Earphone Earphone  

11

MIC Microphone input  

12

AUD Loudspeaker out

13

???    

14

DATA OUT

Data sent[S6, S8pin=15]

out

15

???    

16

???    

Siemens SL10 Pinouts & Schematic Cable

Siemens C2x, S25, C,S,M35,A3x, SL45, C,S,ME 45, S46, A50 Pinouts & Schematic Cable

 

Pin

Name

Function

in/out

1

GND

Ground

 

2

SELF-SERVICE

Recognition/control battery charger

in/out

3

LOAD

Charging voltage

in

4

BATTERY

Battery

out

5

DATA OUT

Data sent

out

6

DATA IN

Data received

in

7

Z_CLK

Recognition/control accessories

 

8

Z_DATA

Recognition/control accessories

 

9

MICG

Ground for microphone

in

10

MIC

Microphone input

 

11

AUD

Loudspeaker

out

12

AUDG

Ground for external speaker

 

The new scheme with AUTO-IGNITION by Andromeda for all siemens

 

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