This tutorial will go through the process of replacing the keyboard assembly of Unihertz Titan Slim smartphone.
It is important that you read the entire guide and make sure you can complete all the steps before you start to replace the keyboard assembly of your Unihertz Titan Slim smartphone. Otherwise, finding a local trained repair specialist to conduct the repair is recommended.
How to Replace the Keyboard Assembly for Unihertz Titan Slim
How to Replace the Keyboard Assembly for Unihertz Titan Slim Step by Step
Step 1Put the back shell of the mobile phone on the heating platform to heat You can also use a heat gun to heat along the edge of the rear shell |
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Step 2Wait until the double-sided tape on the back cover is softened, use a suction cup tool and a crowbar to pry off the back cover (be careful not to damage the glass on the back cover) |
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Step 3Remove the back shell Clean up the residual double-sided tape |
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Step 4Remove 11 screws |
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Step 5Remove the WIFI/BT antenna bracket, NFC antenna bracket, and main antenna bracket |
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Step 6Pry open the cable interface on the antenna board Remove the antenna board |
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Step 7Pry open the cable interface on type-c_FPC Remove type-c_FPC |
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Step 8Pry open the 9 cable ports on the motherboard |
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Step 9Remove the two SIM card trays |
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Step 10Remove the motherboard |
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Step 11Remove the fixing screws of the keyboard |
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Step 12Open the keyboard from the gap (note: the keyboard and the front panel are connected by double-sided tape) |
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Step 13Tear off the double-sided adhesive film on the back of the new keyboard |
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Step 14Fix the cables on the keyboard and install the connection cables from the old keyboard to the new keyboard |
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Step 15Pass the cable through the gap in the front panel and install the keyboard |
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Step 16Install the fixing screws of the keyboard |
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Step 17Check whether the microphone fixing rubber ring falls off |
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Step 18Install type-c_FPC |
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Step 19Install the antenna board Connect the cable interface on the antenna board |
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Step 20Install the motherboard |
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Step 21Connect the 10 cable ports on the motherboard |
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Step 22Install the main antenna bracket, NFC antenna bracket, WIFI/BT antenna bracket |
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Step 23Install 11 screws |
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Step 24Install the rear case |