Introdução
This guide will show you how to replace a faulty screen on the Oppo A55s.
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Remove the back cover with heat, if you don't have a heat mat to hand, a hair dryer will do. The device should be hot to the touch.
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9 Philips head screws cover the main board cover. Remove these and gently remove the main board cover to expose the board connections.
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As with all repairs, disconnect the battery (right side) from the main board to avoid any shorting. You can gently bend it away to prevent it reconnecting during repair.
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Disconnect the screen (left side)
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Now is a good time to test your replacement screen works.
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Pull up on the green tape on the battery with your hand to release it from the battery jacket.
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If you're experiencing difficulty, feel free to heat the device up from the screen side. This will loosen the battery adhesive.
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Take out the battery jacket and place it on the battery once again.
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Heat the screen well to soften the adhesive.
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Use a suction cup, or insert a thin metal tool or razor blade in between the screen and the housing, gently pry up to release the screen, taking care of any glass that falls out.
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Clean off any remaining glass or adhesive on the screen side of the housing.
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Apply B7000 or some other electronic glue, or a pre-cut adhesive if you have it, to the screen side housing.
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Place the new screen into the housing, ensuring the screen cable threads properly through the opening where the battery once sat.
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If using glue, hold the frame and screen together with clamps or rubber bands for at least 30 minutes and allow the glue to cure.
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Test the phone to make sure all the functions work.
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Replace the battery, main frame cover, screws.
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Remove excess adhesive from the back cover and apply double sided tape or pre-cut adhesive.
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Re-apply the back cover to the frame.
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To reassemble your device, follow these instructions in reverse order.
