We wonder how long it will be before we see commercial dual SIM/SD cards on the market.

Combining two cards into one is certainly a neat trick, almost as neat as shoe-horning a microcontroller into an SD card. Since you’re only modifying the SIM card, it’s a fairly low-risk hack for a phone. 24 (2 pack) authentic official t- sim card micro/nano/standard gsm 4g/3g/2g lte prepaid/postpaid starter kit unactivated talk text data & hotspot out of 5. This hack is reported to work on many Samsung phones that end in “7” and some that end in “5”, along with some 8-series phones from Huawei and Oppo clones of the Samsungs. Turn the phone on then, hey presto, you now have a dual SIM phone while keeping your SD storage. Then mark where the SIM card’s brains go and glue it on. Next get a heat gun and blast your nano SIM card until the plastic melts away. If youre in the market for an unlocked iPhone 5 and need to fit your existing SIM card in it, you can actually cut your current SIM card down to nano size at home. First you start by filing away the raised bottom edge of the micro SD card and file down the side until the writing is no longer visible. Making the SD/SIM Franken-card is no picnic. Through some detailed dissection and reconstruction work, you can piggy-back the SIM on the SD card and have them both work at the same time. The trick is that the phone has a SIM reader on the backside of an SD-card slot. All that needed for this hack is a heat-gun, solvent, micro SD card, nano SIM and some glue. RoyTecTips shows us an ingenious hack which turns a single-SIM-slot phone into a fully functioning dual-SIM phone.

Nano sim card hack