It is one of repairing handbooks series usefull in finding a damage in phone and then repairing it. Our 76-pages book includes high quality color photos of mobile phone's mainboards (even with zoom). It shows what failures can be caused by damage of each element in the phone and gives many valuable directions about repair.
Our service book is in English only

Below you can find index of the book:
1 NOKIA Series Mobile Phone Failure Maintenance
1.1 NOKIA 6210 Failure Maintenance
1.1.1 Phone doesn't switch on
1.1.2 Phone doesn't register to network or fails to transmit
1.1.3 SIM Card faults
1.1.4 LCD circuit is faulty
1.1.5 Other faults
1.2 NOKIA 6310 Failure Maintenance
1.2.1 Phone doesn't switch on
1.2.2 Phone doesn't register to network or fails to transmit
1.2.3 LCD and SIM Card curcuit are faulty
1.2.4 Other faults
1.3 NOKIA 5210 Failure Maintenance
1.3.1 Phone doesn't switch on
1.3.2 Phone doesn't register to network or fails to transmit
1.3.3 LCD and SIM Card circuit are faulty
1.3.4 Other faults

2 Samsung Series Mobile Phone Failure Maintenance
2.1 Samsung A300/A388 Failure Maintenance
2.1.1 Phone doesn't switch on
2.1.2 Phone doesn't register to network or fails to transmit
2.1.3 SIM Card faults
2.1.4 LCD circuit is faulty
2.1.5 Other faults
2.2 Samsung A288 Failure Maintenance
2.2.1 Phone doesn't switch on
2.2.2 Phone doesn't register to network
2.2.3 SIM Card faults
2.2.4 LCD circuit is faulty
2.2.5 Other faults
2.3 Samsung A100/A188 Failure Maintenance
2.3.1 Phone doesn't switch on
2.3.2 Phone doesn't register to network
2.3.3 SIM Card faults
2.3.4 LCD circuit is faulty
2.3.5 Other faults
2.4 Samsung N100/N188 Failure Maintenance
2.4.1 Phone doesn't switch on
2.4.2 Phone doesn't register to network or fails to transmit
2.4.3 SIM Card faults
2.4.4 LCD circuit is faulty
2.4.5 Other faults
2.5 Samsung 2488 Failure Maintenance
2.5.1 Phone doesn't switch on
2.5.2 Phone doesn't register to network
2.5.3 SIM Card faults
2.5.4 LCD circuit is faulty
2.5.5 Other faults

3 Motorola Series Mobile Phone Failure Maintenance
3.1 Motorola T189 Failure Maintenance
3.1.1 Phone doesn't switch on
3.1.2 Phone doesn't register to network
3.1.3 SIM Card faults
3.1.4 LCD circuit is faulty
3.1.5 Other faults
3.2 Motorola T191 Failure Maintenance
3.2.1 Phone doesn't switch on
3.2.2 Phone doesn't register to network
3.2.3 LCD circuit is faulty
3.2.4 Other faults

4 Siemens Series Mobile Phones Failure Maintenance
4.1 Siemens 3508 failure maintenance
4.1.1 Phone doesn't switch on
4.1.2 Phone doesn't register to network
4.1.3 SIM Card faults
4.1.4 Other faults