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For Samsung Galaxy S20 S21 Ultra FE S20+ S21+ 5G G780 G781 G990 Side Button Switch Volume Key Power On Off Flex Cable Parts
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How to install the mobile phone boot volume cable
鈼徛燩repare tools: Make sure you have the right tools, such as screwdrivers, tweezers, removal parts, etc., to facilitate the removal of the phone case and Power&Volume Button Flex Cable
鈼徛燫emove the phone case: Depending on the phone model, carefully remove the phone case using the appropriate tools. Be careful not to use too much force to avoid damaging other parts of your phone
鈼徛燣ocate the Power&Volume Button Flex Cable: Find the cable connectors for the boot and volume keys on the motherboard. These connectors are usually located on the main circuit board of the phone
鈼徛燚isconnect the cables: Gently unplug the cables from the connectors. Be careful not to pull the cable too hard to avoid damaging the cable or connector
鈼徛燙lean the connector: Use a clean cloth or cotton swab to gently clean the connector to make sure there is no dust or debris affecting the new cable connection
鈼徛營nstall the new cable: Plug the new Power&Volume Button Flex Cable into the original connector, making sure the cable is fully plugged in and not loose
鈼徛燫eassemble the phone: Reassemble the phone's case and other parts in the reverse order in which they were disassembled. Make sure all parts are installed correctly and the enclosure is tightly closed
鈼徛燭est function: Turn on and test whether the phone's power on and volume keys are working properly. If you find a problem, check that the cables are installed correctly or that there is no problem with the connectors
鈼徛?Please note that when performing any phone repair operation, it is important to be patient and make sure you have the appropriate technology and tools. If you're not sure how to proceed with certain steps, it's best to seek the help of a professional to avoid damaging your phone or causing further damage
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