The T68 undocumented or hidden features:

Press *#06# to display IMEI. *#0000# to reset the phones menu-language to English. For the T68m only: In the ERIX Start screen type; 123 Leads you to a secres Snake Game (use the 789 code in R2A firmware). In the Q Start screen type; 3*5 Leads you to a secret blocks game. In the RIPPLE Start screen type; 4456 Leads you to a secret card game. In the TETRIS Start screen type; 397 Leads you to a secret message. >*<<*<* to enter the service menu:

1. Service info
• SW information
• SIMlock
• Configuration
2. Service settings
• Contrast
3. Service tests
• Display
• LED/Illumination
• Keyboard
• Buzzer
• Vibrator
• Earphone
• Microphone
• Real time clock
• Joystickcounter
4. Text labels

T68 rarities or design flaws

None at the moment