PrePaidGSM.net Forum (Archived) - View Single Post - Any harm in leaving T-Mobile UK Sim Cards in phones until I top them up in UK in Aug?

f13dfx · 29-04-2008, 06:02

By ACTIVATION do you mean when one TOPS-UP for the 1st time?

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f13dfx (Offline) Junior Member Amateur Member Posts: 19 Join Date: 09 Apr 2008 Country:	29-04-2008, 06:02 By ACTIVATION do you mean when one TOPS-UP for the 1st time?