Software version: * # 9 9 9 9 # or * # 0 8 3 7 #
Net Monitor: * # 0 3 2 4 #
Memory reset (removes SIMLOCK!!!): *2767*3855# (works only on older versions)
Memory reset CUSTOM: *2767*2878# (works only on older versions)
Change dispplay contrast: * # 0 5 2 3 #
Memory info: * # 0 3 7 7 # or * # 0 2 4 6 #
Battery status: * # 9 9 9 8 * 2 2 8 #
Change sound of alarm: *#9998*289#
Vibra test: *#9998*842#
