O2

Resolved! Battery

Charge my I phone up battery only last about half hour max where best place to go to get new battery?

Resolved! Very poor signal in my home area, & I can’t get O2 to switch on WiFi calling

My experience to date have been extremely poor. Poor signal, promises that it will be fixed but after over a week I still can’t get a signal. I’ve asked for O2 to at least switch on WiFi calling at your end so that I can at least use my mobile at hom...

Resolved! Anyone know why this is locked on?

Resolved! otp codes

i am having trouble receiving one time passcodessometimes dont come until following dayhelp please

Resolved! No service for a week

They’re saying there’s a mast down in the area but no one else I know in the area signal has gone. I can’t use 3/4/5G or send/receive texts/calls now for a week. So currently 1/4 of a monthly bill I can’t even use what I’ve paid for with no updates e...

Resolved! Using data in Europe

Hi, last year I went to Portugal on holiday and was unable to use any data from the moment i arrived. I had plenty of data saved up so it wasn't a case of not having enough. I kept receiving texts while in the country saying I could use my phone in t...

Resolved! No signal/ data... ongoing issue...

I have been having issues with O2 signal and data for the last 18months. In that 18months, I have replaced my SIM, I have tried turning on and off phone. I've changed settings as advised and still I have no signal. I've tried my SIM in another device...