iseng2 buka firmware K-Touch A7712 pake Hexa editor (ultra edit)
nemu secret code:

Ada penjelasannya di firmware:
=================================================
*#0000# ==> 01. This is show the SSCHandleLngAutoMode (ubah bahasa ke default english)
*#0044# ==> 02. This is set English language
*#0886# ==> 03. This is set Traditional Chinese language
*#0086# ==> 04. This is set Simplify Chinese language
*#0062# ==> 05. This is set Indonesian language
*#06# ==> 06. This is to show software version (IMEI)
*#8396# ==> 07. This is to show Version Summary Info
*#3949933# ==> 08. This is to handle Engineering Mode (dlm bentuk popup menu)
*#66*# ==> 09. this is to handle Factory Mode (dalam bentuk popup menu)
*#8799# ==> 10. this is to handle Factory Mode Auto Test
*#33998# ==> 11. this is to handle Factory Mode Auto Test: test FMRadio
*#8923# ==> 12. this is to handle Factory Mode: Clear all records
*#8929# ==> 13. this is to handle Factory Mode: Reset antisteal password
*#7673# ==>14. this is to handle Factory Mode: ring customize
------------------------------------------------------------------------------------------------

Tidak ada penjelasan di Firmware
===============================================
*#8714# ==> Sesaat Muncul tulisan "BUKA..." HPrestart sendiri tiap ~1 menit,
dari sini dah mulai stress ....
Coba lagi pijit *#8714# muncul tulisan "TUTUP" and HP normal kembali.. .

ternyata *#8714# toggle auto restart ...

jadi males nyoba yg lain, mungkin suhu2 k-touch bisa menjelaskan fungsi2 secret code dibawah:

*#21**11#
*#21**20#
##21**11#
##21**20#

*#8956#
*#523#
*#678#
*#876#
*#6810#
*#3366*#
*#0966#
*#0098#
*#0972#
*#000#
*#001#
##002#
**004*
##004#

*11
**21*
*20
**04*
**042*
**05*
**052*

*#62#
*#61#
*#67#
##62#
##61#
##67#
**61*
**62*
**67*

**
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