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If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...
[17] [18] [11] Under the terms of the deal, the Vodafone Group Plc held a 45.2% stake in the combined entity, the Aditya Birla Group held 26% and the remaining shares were to be held by the public. [11] Vodafone Idea lost a significant number of gross and active subscribers in the month of August 2020. [19]
A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).
Unstructured Supplementary Service Data (USSD), sometimes referred to as "quick codes" or "feature codes", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator's computers.
An additional digit has been added to the code of every carrier. Making a single code per carrier, after each carrier had to have multiple codes. And making the NSN 10 digits after it was 9. Dialing format inside Egypt is 01X XXXX XXXX, International format is 20 1X XXXX XXXX; 11: Etisalat: 12: Orange Egypt: 15: WE Egypt El Salvador +503: 6: 8
The forwarding will be re-activated to the number registered in the network. For example, if one uses the out-of-reach code in a forwarding command: **62*7035551212# and after that one deactivates the forwarding: #62# then later it will be possible to re-activate the out-of-reach forwarding without specifying a number: *62#
Mobile country code (MCC; e.g., will only work with SIM issued in one country) Mobile network code (MNC; e.g., AT&T Mobility , T-Mobile , Vodafone , Bell Mobility etc.) Mobile subscriber identification number (MSIN; i.e., only one SIM can be used with the phone)
Porting Authorization Code (PAC) is a unique identifier (normally 9 characters long and in the format "ABC123456") used by some mobile network operators to facilitate mobile number portability (MNP). This allows users to retain their mobile telephone number when switching operators.