Introduction
Tools
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There are four screws with each one in each corner. Use the screwdriver to unscrew the back or bottom of the device.
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Remove the bottom or back of the device by detaching the black bottom after removing the screws.
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the front panel should now be exposing the digitizer along with the other electronic components of the device.
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Next, remove the circuit board from the front panel and screen. This should leave the digitizer and circuit board intact.
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Afterward, remove the existing damaged glass part of the device from the front panel as shown in the last picture.
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Finally add a new STJR700 screen and reverse the previous steps to reattach the device.
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Conclusion
To reassemble your device, follow these instructions in reverse order.