Writable Programable 4G Blank SIM Chip Card Nano Micro USIM Card With Micro Nano Size FF 3FF 4FF 3 IN 1

The sim card already installed cos . you don’t need program cos of it .
About the SIM Tool . We provide it with our device .
Name: LTE Blank USIM Card
SIM Card Size: Standard SIM Card,Micro SIM Card and Nano SIM Card, 3 in 1
Compatible: 4G FDD LTE WCDMA GSM
Feature: Can be written ICCID, IMSI, KI, OPC .
Application: For Telecommunications Operator
Package include :
1pcs SIM Cards.
High-performance 8-bit HC8051 CPU core, fully compatible with the standard 8051 instruction set
High speed: 1 clock cycle/machine cycle, faster than standard 8051 instructions
The fastest instruction can be completed in one clock cycle
256 bytes of internal data RAM, 2048 bytes of external data XRAM
80K bytes FLASH, used as COS area and user data area
Data retention time for more than 10 years
 Over 100,000 repeated erasing and writing
Support 64 bytes/sector erasing, 4k byte block erasing
Maximum erasing time: 1.33ms, block erasing time: 1.33ms
Maximum byte programming time: 63s
ISO 7816-3 serial interface (T=0), support multi-baud rate, automatically send “60H” and 7 etu counting function
Low power consumption design: support two power saving modes, Standby and Stop Clock
Dual DPTR operation can improve code execution efficiency and compress code space
Wide power supply voltage: 2.7V~5.5V
Wide temperature standard: -40oC~+85oC