Master Codes
- 25228352
- 25228353
- 83227423 (TH3/4,BH4,BF5,BG3,BF3/4..)

###337*07# - master reset (with SIM)
###847# - factory reset (with SIM)
###728# - factory reset (with SIM)

Alcatel 835 formating - **0102#