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Here's how to block your number when calling someone on both an iPhone and an Android. ... Select Additional settings for the SIM card you'd like to hide your number for. 6. Select the Caller ID ...
A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA [1] mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks.
is Sri Lanka's country code. xx: represents the area code. (i.e. omitting the leading 0 used when calling inside Sri Lanka). y: represents the operator code. zzzzzz: represents the main telephone number of six digits.
Tigo (Sri Lanka) under the brand name CELLTEL started operations in June 1989 on a Motorola TACS system and was the first cellular operator in Sri Lanka as well as South Asia. In January 2007, Millicom replaced the local CELLTEL brand with Tigo, their international brand. In February 2010, Tigo was rebranded as Etisalat.
Initially it was called as "CallLink" and was the second mobile operator in Sri Lanka. Hutchison acquired its services in 1998 with the aim of being a nationwide operator in Sri Lanka. As of September 2018, Hutch has a network coverage of approximately 90% of the entire island. Hutch announced that they acquired Etisalat on 30 November 2018.
Dialog was the first mobile operator to cover the Jaffna peninsula in Northern Sri Lanka within 90 days of the ceasefire agreement in 2002 [10] and again in 2009 was the first mobile operator to extend its GSM network to the areas in the North and East Province where the war was fought, [10] and presently has 80% market share in the region.
Centre for Telecommunication Research is a research-based institute at the Sri Lanka Technological Campus (SLTC) to carry out innovative, collaborative and industry-sponsored research works in wireless communications and networking. Research activities at the CTR, both fundamental and applied, mainly focus on technologies related to the ...
Airtel (Sinhala: එයාටෙල්, romanized: Eyāṭel, Tamil: எயார்டெல்) was the brand name of former mobile network operator, Bharti Airtel Lanka (Pvt) Ltd. [1] [2] It was started as the Sri Lankan subsidiary of Indian multinational telecommunications company Bharti Airtel.