maybe the local transmitter is down and the poor signals are from the next nearest transmitter.
ask o2 to check it out.
had this scenario with "3" once and they were unaware the local transmitter had failed till we reported it, apparently these faults appear quiet often and they rely on customers reporting them.
OnePlus 2 UK release date, price, specification rumours: When is the OnePlus 2 coming out? July…