●Function introduction

2. Android version: Applicable to all the following types of horizontal Nanocard slots (card trays), compatible with 90% of Android phone models

●Function introduction

1.Unrestricted network supports all Netcom Telecom/Mobile/Unicom/165/167/170/171 and other virtual cards, foreign cards, overseas cards, 2345Gnetworks are universal, (whatever network your mobile phone supports, itsupports what network)

2.Card socket function: 12 Nano (small card) can be inserted into the 12-position card socket at the same time, and 8 Mini (large card) can be insertedinto the 8-position card socket at the same time. Each switch controls eachindependent card socket. Lock switch, press to open, pop up to close,only one switch can be opened at a time, (cannot open 2 or more switchesat the same time, otherwise it will cause no service)

3.Support hot swap: You don't need to shut down and restart when you changethe card. Android phones need to pull out the card reader every time youchange the card, and then turn on the switch before you can insert it intothe SIM card slot of the phone. For iPhone 5S or above, you candirectly press the switch to switch without frequent plugging andunplugging.