What we know as O2 customers say they have 'no signal' amid Sky outage reports
Reaching boiling point over O2's cooling-off period | Money | The Guardian
O2's signal failure leaves us immobile in Chester | Internet, phones & broadband | The Guardian
Sky Mobile down — Thousands miss 'important calls' as O2 and Giffgaff also affected, are you owed compensation? | The Sun
O2, Giffgaff, Sky and Virgin Mobile down affecting thousands of users in major mobile outage | The Sun
No date for return of lost Brentwood mobile signal
O2 Signal Booster - Mobile Signal Booster Services for Offices | UCtel
Mobile Networks Using O2 Coverage: Who Uses O2 & Best SIM Cards
O2 on Twitter: "@cider_mad If you get no service everywhere and the SIM still doesn't work in another phone, we'd suggest a replacement SIM Keith." / Twitter
EE vs O2 Network Review 2023 | CompareMyMobile
Network Support | Network Coverage | Help & Support | O2
Mobile phone customers on Vodafone, O2, Three and EE all experiencing signal issues in Ayr - Daily Record
Your Longridge | Mobile phone signal has dropped out completely, little to no connection available at the moment with O2 | Facebook
O2 review 2023: still the UK's slowest mobile network?
O2 current problems and network issues | Downdetector
No 3G phone signal on O2 in Brixton due to faulty transmitter on fire station – Brixton Blog
O2 responds after users 'left in the dark' with no signal for 'weeks' - Liverpool Echo
How to solve O2 signal problems in the UK
O2, Giffgaff, Sky and Virgin Mobile down affecting thousands of users in major mobile outage | The Sun
Mobile Coverage Checker: 3G, 4G and 5G Network Coverage In Your Area - Which?
Vodafone, Three Mobile and O2 join forces to end your bad 4G signal woes | Express.co.uk
O2 not working: Is O2 STILL down - Mobile data network status | UK | News | Express.co.uk
