The same process refers to the previous blog of iPhone 6/6s storage upgrade. Connect the display screen flexes and the battery, install the LCD display assembly screen and seal up the phone. Firstly, solder the two separated layers together when heated on the platform, and then install the motherboard back. When the previous step is completed, it is time to install the motherboard back to the phone. Install the motherboard and display screen back Clean the black adhesive from the board and then solder the five resistors on the motherboard. We use tweezers to remove the card reader by hot air gun blowing. Before we do this, we have to remove the single-SIM card reader from the motherboard and solder the dual-SIM card reader on it. The thing we need to do is to solder five resistors on the motherboard as the picture showed below. When the motherboard is separated, you may see there are many resistant elements on it. Change the single-SIM card reader to dual-SIM card tray and solder the five resistors Don’t forget to paste a heat-resistant tape around the chip in case of damage to other elements. Detach the U_SIM chipset by hot air gun blowing, this is a piece of a small cube on the motherboard just like the picture showed below. Separate the motherboard by prying carefully with a razor blade when heated. Separate the motherboard and detach the U_SIM chipsetĪfter the iPhone XR/XS display screen assembly is torn down and separated, take out the motherboard and put it on the platform. Take out the motherboard with tweezers carefully, the same process has been mentioned on the previous blog of iPhone 6/6s storage upgrade. The first step, of course, is iPhone teardown, details refer to our presentation video of iPhone X teardown.
Teardown your iPhone and take out the motherboard
#Iphone xr sim card reader replacement how to
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If the single SIM card iPhone can't meet your daily requirement, a dual SIM card iPhone XS/XR will be a great convenience for our life. We all expect more functions iPhone XR or XS do for us. Home » TUTORIAL » How to Modify iPhone XR/XS from Single-SIM Card to Dual-SIM Card?