Talk:Roaming SIM
Add topicLatest comment: 10 years ago by Darkman101 in topic Callback Technology
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Untitled
[edit]Does anybody know which of the many roaming sims available on the market is better? For instance, united-mobile.com - and others - which one offers the best number of countries with free incoming calls?
Callback Technology
[edit]Please would someone knowledgeable add information as to whether the "callback technology" function incurs a charge to the called number ? This is not clear in the article. Many thanks. Darkman101 (talk) 04:13, 12 November 2015 (UTC)