Nowadays, most people are too close to the 2-SIM smartphone. The phone is also available in the Chinese market which seems to be 3 or 4 sim. Talk to people and companies nowadays have a new SIM card with the purchase of the mobile network from the Internet, such as having a tremendous offers free, call rates are very low and some companies which are distributed free in the SIM. 

Due to the numerous offers on these sim easily keeps a person from 5 to 10. And then continues to use the SIM as per their convenience. But the biggest difficulty is to do it when a friend or relative to tell us our New Sim Number or the numbers on them are to be recharged.

forget you mobile number

If you do use a dual SIM phone of the same company, then maybe you will have a hassle Sim 1 and Sim 2 of this number? If you have trouble remembering phone numbers, do not worry because all the mobile network users companies to address the mobile number is a code. This code lets you easily Czech number of any SIM from your mobile can do.

Own mobile number in case of Czech Airtel, Aircel, BSNL, Idea, Reliance, Vodafone etc ...

Below dial codes from mobile phones can address any SIM number.
Airtel (Airtel) - * 121 * 9 # or * 1 #
Aircel (Aircel) - * 131 # or * 1 #
BSNL (BSNL) - * 222 # or * 1 #
Idea (Idea) - * 131 * 1 # or * 1 #
MTNL (MTNL) - * 8888 #
Reliance (Reliance) - * 1 # or * 111 #
Tata Docomo (Tata Docomo) - * 1 # Or * 124 #
Videocon (Videocon) - * 1 #
Uninor (Uninor) - * 555 # V
Vodafone (Vodafone) - * 111 * 2 #