O2
O2 提供适用于全球 37 个目的地的 eSIM 计划。比较计划、阅读评论并检查覆盖范围，以找到适合您旅行需求的最佳交易。
🇸🇰 斯洛伐克 的计划
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I’ve been with O2 since 1995 worst company service.I cancelled account issued credit note in January not been credited to my account O2 put to complaints with 28 day delay now they say that they don’t have my bank details to issue credit but they
Still being chased for money although i left them in Nov 2025. A long history of contact with no resolution. Emails from them generally no reply so you cannot converse with them . Now in my 80th year & suffering with Neuropathy after cancer
Worst customer service ever!!! My number got hacked and accessed my Google account and have taken credit cards out in my name and I'm still waiting to get my number back!!! Been going on since Sunday and I'm just supposed to sit and wait while
I cancelled my contract or so I thought. Returned phone, still sealed never activated sim card. Yet 4 advisors tried tell me I owe a early termination fee £1700 when I have returned everything in 3 days and I have by law 14 days to cancel. They will