Secret codes

Secret codes can enable/disable lots of hidden settings in the mobile phone. These codes can also show many useful information about the phone. Use for most android phone.Brand: Samsung, Sony, LG, HTC, Oppo, Motorola, Xiaomi, Generic, Other ....You click button with secret code, code is copied and then paste to dial.IMPORTANT! Some manufacturers not allow the use of these codes and they may not work on your device. Use at your own risk! DISCLAIMER: This information is intended for experienced users. So use it at your own risk.Some secret code example:*#06# - Display IMEI number*#0*# - General Test Mode