If you desperately need to swap out the SIM card or install a microSD in your Android device, but can’t find the ejector tool that came with your phone, there are many household items you can ...

[Jason Gin] wanted to reuse the SIM card that came with a ZTE ... Finding the test pads on the rear of the SIM slot, he wired his DSLogic Plus logic analyzer up to the VCC, CLK, RST, and I/O ...

Turn off your device and find your card slot. You must remove your ... The ICCID is a serial number (up to 22 numbers) that ...