Backup လုပ္ရန္*#*#273283*255*663282*#*#* – (Backup လုပ္ရန္)
Service mode သို့ဝင္ရန္
*#*#197328640#*#* – (Service Mode သို့ဝင္ရန္)
Reset လုပ္ရန္
*2767*3855# – (Factroy reset လုပ္ရန္)
(မွတ္ခ်က္ – reset လုပ္ရင္မွတ္ထားေသာ အေၾကာင္းအရာမ်ား setting မ်ားအကုန္ပ်က္မည္) … *#*#7780#*#* – (Factory Data reset လုပ္ရန္) (
(မွတ္ခ်က္ – Factory Data reset ၿပဳလုပ္လွ်င္ ဖုန္းထဲရွိ Google Account
setting၊ install လုပ္ထားေသာ application၊ phone memory ထဲတြင္သိမ္းထားေသာ ဖုန္းနံပါတ္မ်ား ဖုန္းထဲတြင္Download ၿပီး ဖုန္း memory ထဲတြင္ သိမ္းထားေသာ game & application အားလုံးပ်က္မည္)
Phone information ပိုင္းမ်ားၾကည့္ရန္
*#*#4636#*#*- {battery information & history, phone information,
usage statistics} —Updated— *#*#0588#*#* –
{Proximity sensor test} *#*#2664#*#* –
{Touch screen test} *#*#2663#*#* –
{Touch screen version} *#*#0*#*#* –
{LCD test စမ္းရန္} *#*#0842#*#* –
{Device test (Vibration test and BackLight test)} *#*#3264#*#* –
{RAM version စစ္ရန္} *#*#0283#*#* –
{Packet Loopback} *#*#232331#*#* –
{Bluetooth device စမ္းရန္} *#*#232337#*# –
Ref:Smart Pro Journal
ေဒါင္းနည္းမ်ားမသိပါက ဒီမွာ သြားၾကည့္ေပးပါခင္ဗ်ာ