Thursday outage of Three UK network impacts thousands of people, with operator confirming some 999 calls did not connect

Thursday outage of Three UK network impacts thousands of people, with operator confirming some 999 calls did not connect
UK regulator investigates BT over technical fault that resulted in UK-wide disruption to 999 calls on 25 June
Police forces urge users to turn off Emergency SOS on Android phones, saying it is behind sharp increase in 'silent calls' to 999
The world's first emergency service call system was rolled out in London on 30 June 1937
Ofcom fines Three after discovering potential weak spot in the way its network handles emergency calls