How to Activate All SIM DND (Do Not Disturb) Service
DNDĀ (Do Not Disturb) is the method to block allĀ unsolicited Call and SMS on your mobile network operator SIM. Every day you check your message...
Telecom network ussd Information
DNDĀ (Do Not Disturb) is the method to block allĀ unsolicited Call and SMS on your mobile network operator SIM. Every day you check your message...