চায়না মোবাইল সিকিউরিটি ও পিন আউট গোপন এবং গুরত্বপূর্ন কোড---

1.default user
code: 1122, 3344, 1234, 5678

2.Engineer mode: *#110*01#

3.Factory mode: *#987#

4.Enable COM port: *#110*01#
->Device ->Set UART ->PS Config ->UART1/115200 KAJAL
1.Restore factory settings: *#987*99#
2.LCD contrast: *#369#
3. software version:*#800#
4. software version:*#900#
5.set default language: *# 0000#
China Mobile Security and pin-out code secret and important ---

1.default user
code: 1122, 3344, 1234, 5678

2.Engineer mode: * # 110 * 01 #

3.Factory mode: * # 987 #

4.Enable COM port: * # 110 * 01 #
-> Device -> Set UART -> PS Config -> UART1 / 115200 KAJAL
1.Restore factory settings: * # 987 * 99 #
2.LCD contrast: * # 369 #
3. software version: * # 800 #
4. software version: * # 900 #
5.set default language: * # 0000 #