USSD代码（所有移动制造商的USSD代码）
USSD codes, this app contains MMI code also known as USSD code that can be used for know details of particular software/hardware of all mobile operators.
These USSD codes are categorised as per mobile brands or manufacturers for easy reference.
Some of the codes are related to Software version
IMEI check
Reset phone timer
Device information
Sound or touch screen test and many more.
Hope you will enjoy this app.
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