2.1, As long as the red line of the camera position can be repaired
2.2, Press the earpiece to eliminate it, do not press to see the line
2.3, A line which will be disappeared if pressed by hand, and the hand is released and appears.
2.4, Two to three can be repaired, multiple lines may not be repaired
The red line in below could be repaired by this method:
The red line in below couldnot be repaired by this method:
3. let's go into the operation guidance about inserting a small card
3.1 Tool prepared advance: Hot air gun, Phone disassemble tool, Thin card etc.
3.2 Process from A to Z:
Step 1: Remove the back cover with a hot air gun
Step 2: Use a thin card to check the gap between the back plate and the middle frame, separate the back plate little by little, and remove the back plate after separation. After removing the backplane, you can see a wireless charging module on the battery and tear it off.
Step 3: Remove the visible screw, which is a Phillips screw. Remove the hidden antenna module after removing it.
Step 4: Remove the motherboard cover
Step 5: Remove the speaker module
Step 6: Remove all cable and wifi cables from the linked motherboard
Step 7: Slowly remove the motherboard
Step 8: Insert the Slim card
Please attention when disassembling
1. the wireless charging panel need be taken out together with the plastic cover. And it also has the flex cable to connect
2. Take out the sim card first when you are going to take the motherboard out
4. Please clarify the risks as below before disassembling.
4.1, The touch did not work
4.2, Battery flex cable maybe be damaged
4.3 Back glass scratched and damaged
4.4, This phone did not be waterproof any more
4.5, Other unknown problem after disassembling
Phone disassemble is risky. Please disassemble under the guidance of a professional.
5.Q&A:
1. Why this red line still there, I adjust many times after inserting in the place you pointed? Is there any way to repair the red line?
Crystal: Maybe the small card is not suitable for.
2. The red line appears after changing the external screen, but it does not always exist. Can I fix it?
Crystal: Can repair. We need to repair it before this red line did not be fully displayed and it is repaired first.
3. Why the returned function of home key or touch did not work by this repair way?
Crystal: The cable is not connected well. You can remove it and reload all the cables. Press firmly, don't loosen.
4. Always ignore this red line. What will happen?
Crystal: This line will slowly become thicker, or more. I can’t fix it anymore.
5. In this way, will it recur after repair?
Crystal: The possibility of recurrence in the same location is not great. This pad is the screen cable that repairs the camera. If it is in another position, there is basically no solution unless the screen is removed and repaired. And this repair is still conditional, hold down can disappear, do not press according to this situation, the repair probability is 100%, the repair is not the location of your paper is wrong.
More details, please contact Crystal LCD Repair: