What is SIM ?
11月
7日
What it this thing called SIM?
SIM (subscriber identity module or subscriber identification module) is an integrated circuit that is intended to securely store the international mobile subscriber identity number and its related key, which are used to identify and authenticate subscribers on mobile telephony devices.
With this device, your phone ID are safely stored. By removing SIM from your current phone and insert it to another phone, theoretically, your new phone will work.
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Kenichi Uchikura
AN ENTREPRENEUR & INVENTOR
President / CEO
Uchikura & Co. LLC.
ken＠uchikura.co
Pacific Software Publishing, Inc.
ken.uchikura＠pspinc.com
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UCHIKURA CO
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