UNTUK HP SAMSUNG
menyembh kn hp restart2 / hp nge-hang ( dgn catatan bukan fisik yg rusak/jatuh,dsb..
Pada kondisi standby langsung tekan : ( coDE rahasia dapat di gunakan phone lock ) *2767# /*2727*6263# buat hapus scurity : *2767*2878# semoga berhasil.

Sofware versio :*9999#
imei no :*06#
serial nomber:*#0001#
Batrai setatus-memory capactiy :*#9998*246#
Debug-scren :*#9998*324# /*#8999*324#
LCD contrast: *#99w8*523#
vribation-test :*#9998*842# - *#8999*842#
alarm beper -ringtones test :*#9998*289# - *#8999*289#
smiley :*#9125#
software version :*#0837#
Display cotrast :*#0523# - *#8889*523#
batre info :*#0228# or *#8999*228#
Display setorage capacity :*#8999*636#
Display sim card informations:*#8999*778#
show date and alrm clock :*#8999*782#
Display dvring warning :*8999#*786#
samsung hardware version *#8999*837#
sow netwoark information *#8999*638#
Display received chencel nomber *#8999*9266#
S/w version *#1111#
firmware version *#1234#
H/w version *#2222#
all version together *#8999*8376263#
Test menu *#8999*8378#
Gprs tool *#4777*8665#
LcD brighnes *#8999*523#
eror log menu *#8999*377#
EEp menu *#8999*327#
Debug mode *#8999*667#
phone model(wap) *#92782#
java mode *#5737425#
Bluetooth Mac adress *#232337#
Java version *#5282837#

nambahin biar complit :
Untk samsung E710/715

Dn on digital Audio interfernce on *#32436837#
Dn off digital avdio interfernce off *#3243948#
Monitor *#9324#
ssms memory:20 *#0746#
vibra on *#0842#
buzzer on *#0289#
verze SW*#7777#
verze Hw *#8888#
revize HW *#9999#
chenge operator logo at startup *#9998*986#
HTTP enabl WAPSAR disabled *#536961#
camera reset*#2767*22637#
E2p custom recet *2767*2878#
Ep2 Full recet *2767*3855#
reset ??? *#3837#
reset ??? *#3849#