{"product_id":"huawei-mate-9-power-volume-button-flash-flex-replacement","title":"Huawei Mate 9 Power \u0026 Volume Button Flex with Flash Flex | MHA-L09 MHA-L29","description":"\u003cstyle\u003e\n#spp{--ink:#0b0b0c;--txt:#1d1d1f;--mut:#6e6e73;--line:#e5e5ea;--soft:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Helvetica Neue',Helvetica,Arial,sans-serif;max-width:1080px;margin:0 auto;color:var(--txt);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}\n#spp *{box-sizing:border-box}\n#spp svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}\n#spp .wrap{border:1px solid var(--line);border-top:0;border-radius:0 0 22px 22px;padding:44px 32px 20px;background:#fff}\n#spp .eb{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);font-weight:600;margin:0 0 8px}\n#spp 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svg{width:19px;height:19px}\n@media (max-width:760px){#spp .facts,#spp .trust{grid-template-columns:1fr 1fr}#spp .fact{padding:14px;gap:12px}#spp .fact .ico{width:40px;height:40px}}\n@media (max-width:760px){#spp .wrap{padding:30px 18px 10px}#spp h2{font-size:26px}#spp .two{grid-template-columns:1fr}#spp dl.spec{grid-template-columns:40% 1fr}#spp .dark{padding:24px 18px}}\n\u003c\/style\u003e\n\u003carticle id=\"spp\"\u003e\n  \u003cdiv class=\"wrap\" style=\"border:0;border-radius:0;padding:8px 0 0\"\u003e\n    \u003cp class=\"eb\"\u003ePower \u0026amp; Volume Button Flex\u003c\/p\u003e\n    \u003ch2\u003eHuawei Mate 9 Power \u0026amp; Volume Button Flex Replacement\u003c\/h2\u003e\n    \u003cdiv class=\"qa\" id=\"quick-answer\"\u003e\n\u003cb\u003eQuick answer\u003c\/b\u003eThis is a replacement power \u0026amp; volume button flex for the Huawei Mate 9 (MHA-L09, MHA-L29). It fixes power and volume buttons that do not respond, stick or work only sometimes. It does not fit the Mate 9 Pro, Mate 9 Lite or Mate 10. We recommend professional installation.\u003c\/div\u003e\n    \u003cdiv class=\"facts\"\u003e\n      \u003cdiv class=\"fact\"\u003e\n\u003cdiv class=\"ico c-blue\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"6.5\" y=\"2.5\" width=\"11\" height=\"19\" rx=\"2.8\" class=\"f\"\u003e\u003c\/rect\u003e\u003crect x=\"6.5\" y=\"2.5\" width=\"11\" height=\"19\" rx=\"2.8\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"14.6\" cy=\"5.8\" r=\"1.1\" class=\"d\"\u003e\u003c\/circle\u003e\u003cpath d=\"M10.5 18.6h3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdl\u003e\n\u003cdt\u003eFits\u003c\/dt\u003e\n\u003cdd\u003eHuawei Mate 9\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"fact\"\u003e\n\u003cdiv class=\"ico c-green\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8.5\" class=\"f\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M9.8 9.6a3 3 0 0 1 2-1\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdl\u003e\n\u003cdt\u003eFixes\u003c\/dt\u003e\n\u003cdd\u003eButton faults\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"fact\"\u003e\n\u003cdiv class=\"ico c-purple\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 2.8l7.5 3v6c0 4.7-3.2 7.9-7.5 9.4-4.3-1.5-7.5-4.7-7.5-9.4v-6z\" class=\"f\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 2.8l7.5 3v6c0 4.7-3.2 7.9-7.5 9.4-4.3-1.5-7.5-4.7-7.5-9.4v-6z\"\u003e\u003c\/path\u003e\u003cpath d=\"M8.6 12.2l2.4 2.4 4.6-4.8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdl\u003e\n\u003cdt\u003eQuality\u003c\/dt\u003e\n\u003cdd\u003eBrand new, OEM quality\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"fact\"\u003e\n\u003cdiv class=\"ico c-orange\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M14.8 6.2a4.2 4.2 0 0 0-5.6 5.6L3.5 17.5l3 3 5.7-5.7a4.2 4.2 0 0 0 5.6-5.6l-2.5 2.5-2.6-.5-.5-2.6z\" class=\"f\"\u003e\u003c\/path\u003e\u003cpath d=\"M14.8 6.2a4.2 4.2 0 0 0-5.6 5.6L3.5 17.5l3 3 5.7-5.7a4.2 4.2 0 0 0 5.6-5.6l-2.5 2.5-2.6-.5-.5-2.6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdl\u003e\n\u003cdt\u003eFitting\u003c\/dt\u003e\n\u003cdd\u003eProfessional install\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"trust\"\u003e\n      \u003cdiv\u003e\n\u003cdiv class=\"ico c-red\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"9\" r=\"6\" class=\"f\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"9\" r=\"6\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 6.2l.9 1.8 2 .3-1.4 1.4.3 2-1.8-.9-1.8.9.3-2-1.4-1.4 2-.3z\" class=\"d\"\u003e\u003c\/path\u003e\u003cpath d=\"M8.5 13.8L7 21l5-2.6 5 2.6-1.5-7.2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003eeBay Top Rated\u003csmall\u003eUK seller\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdiv class=\"ico c-blue\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M2.5 6.5h11v9h-11z\" class=\"f\"\u003e\u003c\/path\u003e\u003cpath d=\"M2.5 6.5h11v9h-11zM13.5 9.5h4l3 3.2v2.8h-7\"\u003e\u003c\/path\u003e\u003ccircle cx=\"6.5\" cy=\"17.5\" r=\"1.9\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"16.5\" cy=\"17.5\" r=\"1.9\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003eFree tracked\u003csmall\u003eUK orders over £5\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdiv class=\"ico c-green\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8.5\" class=\"f\"\u003e\u003c\/circle\u003e\u003cpath d=\"M4.5 12a7.5 7.5 0 1 0 2.2-5.3\"\u003e\u003c\/path\u003e\u003cpath d=\"M4.5 4.2v3.6h3.6\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8.5V12l2.5 1.6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003eSame-day dispatch\u003csmall\u003eBefore 4pm, Mon–Fri\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdiv class=\"ico c-purple\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M6 2.8h12v18.4l-2.4-1.6-2.4 1.6-2.4-1.6-2.4 1.6L6 19.6z\" class=\"f\"\u003e\u003c\/path\u003e\u003cpath d=\"M6 2.8h12v18.4l-2.4-1.6-2.4 1.6-2.4-1.6-2.4 1.6L6 19.6z\"\u003e\u003c\/path\u003e\u003cpath d=\"M13.6 8.2a2 2 0 0 0-3.4 1.4V14M9.2 11.4h3.4M9.2 14h5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003eVAT invoice\u003csmall\u003eEvery order\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003csection aria-labelledby=\"what\"\u003e\n      \u003cp class=\"eb\"\u003eOverview\u003c\/p\u003e\n      \u003ch3 id=\"what\"\u003eWhat this part is\u003c\/h3\u003e\n      \u003cp\u003eThe power and volume buttons on the Huawei Mate 9 press against small switches on a thin flex cable inside the frame. A drop, water or wear can break a switch or tear the cable, and a button stops responding.\u003c\/p\u003e\n\u003cp\u003eThis part covers the power and volume button flex and the flashlight flex cable, as listed by our supplier. If the plastic button caps are damaged, they may need replacing as well; they are not part of this flex.\u003c\/p\u003e\n    \u003c\/section\u003e\n    \u003csection aria-labelledby=\"compat\"\u003e\n      \u003cp class=\"eb\"\u003eCompatibility\u003c\/p\u003e\n      \u003ch3 id=\"compat\"\u003eSpecifications and compatibility\u003c\/h3\u003e\n      \u003cdl class=\"spec\"\u003e\n        \u003cdt\u003ePart\u003c\/dt\u003e\n\u003cdd\u003ePower \u0026amp; Volume Button Flex\u003c\/dd\u003e\n        \u003cdt\u003eCompatible with\u003c\/dt\u003e\n\u003cdd\u003eHuawei Mate 9\u003c\/dd\u003e\n        \u003cdt\u003eModel numbers\u003c\/dt\u003e\n\u003cdd\u003eMHA-L09 · MHA-L29\u003c\/dd\u003e\n        \u003cdt\u003eDoes not fit\u003c\/dt\u003e\n\u003cdd\u003eMate 9 Pro, Mate 9 Lite or Mate 10 or any other model\u003c\/dd\u003e\n        \u003cdt\u003eFixes\u003c\/dt\u003e\n\u003cdd\u003ePower or volume buttons that do not respond, stick or work only sometimes\u003c\/dd\u003e\n        \u003cdt\u003eDoes not fix\u003c\/dt\u003e\n\u003cdd\u003eBroken button caps, battery or main board faults\u003c\/dd\u003e\n        \u003cdt\u003eQuality\u003c\/dt\u003e\n\u003cdd\u003eBrand new, OEM-quality power \u0026amp; volume button flex. Tested before dispatch.\u003c\/dd\u003e\n        \u003cdt\u003eBrand\u003c\/dt\u003e\n\u003cdd\u003eUnbranded, compatible with Huawei Mate 9\u003c\/dd\u003e\n        \u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003e1 × power \u0026amp; volume button flex for Huawei Mate 9.\u003c\/dd\u003e\n        \u003cdt\u003eColour\u003c\/dt\u003e\n\u003cdd\u003eAs shown in the photos\u003c\/dd\u003e\n        \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eProfessional installation recommended\u003c\/dd\u003e\n        \u003cdt\u003eSupplied by\u003c\/dt\u003e\n\u003cdd\u003eSupreme Phone Parts Ltd, Manchester, UK\u003c\/dd\u003e\n      \u003c\/dl\u003e\n    \u003c\/section\u003e\n    \u003csection aria-labelledby=\"right\"\u003e\n      \u003cp class=\"eb\"\u003eBefore you order\u003c\/p\u003e\n      \u003ch3 id=\"right\"\u003eIs this the right part?\u003c\/h3\u003e\n      \u003cdiv class=\"two\"\u003e\n        \u003cdiv class=\"card\"\u003e\n\u003ch4\u003eSigns it needs replacing\u003c\/h4\u003e\n\u003cul class=\"tick\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eThe power button does nothing when pressed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eVolume up or down does not respond\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eA button only works when pressed hard or at an angle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12.5l5 5L20 6.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eThe phone restarts or changes volume by itself\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n\u003ch4\u003eHow to check your model\u003c\/h4\u003e\n\u003cp\u003eOpen \u003cstrong\u003eSettings › About phone\u003c\/strong\u003e. The device name should read \u003cstrong\u003eMate 9\u003c\/strong\u003e. The model number should be \u003cstrong\u003eMHA-L09 or MHA-L29\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"mut\" style=\"margin:0\"\u003eThe Mate 9 has a 5.9-inch screen. The Mate 9 Pro is a different phone with a curved-edge screen.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n    \u003csection aria-labelledby=\"install\"\u003e\n      \u003cdiv class=\"dark\"\u003e\n        \u003cp class=\"eb\"\u003eProfessional installation\u003c\/p\u003e\n        \u003ch3 id=\"install\"\u003eHow a technician fits this part\u003c\/h3\u003e\n        \u003col class=\"steps\"\u003e\n\u003cli\u003e\u003cspan\u003ePower the Huawei Mate 9 off and remove the SIM tray.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOpen the phone with gentle heat and plastic opening tools.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the screws and inner cover, then disconnect the battery before touching any other part.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnplug and peel away the old button flex from the frame.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFit the new flex so each switch lines up with its button, then reconnect it.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReconnect the battery and test power and volume buttons before closing the phone.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n        \u003cp class=\"note\"\u003eCheck that the part matches the device before fitting it or removing any adhesive backing. Once a part has been fitted, it cannot be returned for a change of mind. Faulty parts are always covered.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n    \u003csection aria-labelledby=\"faq\"\u003e\n      \u003cp class=\"eb\"\u003eFAQ\u003c\/p\u003e\n      \u003ch3 id=\"faq\"\u003eFrequently asked questions\u003c\/h3\u003e\n      \u003cdetails\u003e\u003csummary\u003eWill this fit my Huawei Mate 9?\u003c\/summary\u003e\u003cp\u003eYes, if your device shows Huawei Mate 9. It is made for models MHA-L09 and MHA-L29. It does not fit the Mate 9 Pro, Mate 9 Lite or Mate 10.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it fit the Mate 10?\u003c\/summary\u003e\u003cp\u003eNo. The Mate 10 uses a different flex. This part is for the Mate 9 only.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre the plastic button caps included?\u003c\/summary\u003e\u003cp\u003eNo. This is the flex cable with its switches. The outer button caps stay on the phone.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs it made by Huawei?\u003c\/summary\u003e\u003cp\u003eNo. It is a brand new, OEM-quality power \u0026amp; volume button flex made to fit the Huawei Mate 9, and every part is tested before dispatch.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eShould I fit it myself?\u003c\/summary\u003e\u003cp\u003eWe recommend professional installation. The flex sits inside the frame of the Huawei Mate 9, the phone must be opened with heat, and the battery must be disconnected first.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow quickly will it arrive?\u003c\/summary\u003e\u003cp\u003eOrders placed before 4pm on a working day are dispatched the same day from Manchester by Royal Mail Tracked. Delivery is free on UK orders over £5. You can also collect from our shop at 33 Moulton Street, Manchester M8 8FQ.\u003c\/p\u003e\u003c\/details\u003e\n    \u003c\/section\u003e\n    \u003cp class=\"by\"\u003ePrepared by the Supreme Phone Parts team, Manchester. Last updated September 2026.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003c\/article\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this fit my Huawei Mate 9?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, if your device shows Huawei Mate 9. It is made for models MHA-L09 and MHA-L29. It does not fit the Mate 9 Pro, Mate 9 Lite or Mate 10.\"}},{\"@type\":\"Question\",\"name\":\"Does it fit the Mate 10?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The Mate 10 uses a different flex. This part is for the Mate 9 only.\"}},{\"@type\":\"Question\",\"name\":\"Are the plastic button caps included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the flex cable with its switches. The outer button caps stay on the phone.\"}},{\"@type\":\"Question\",\"name\":\"Is it made by Huawei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is a brand new, OEM-quality power \u0026 volume button flex made to fit the Huawei Mate 9, and every part is tested before dispatch.\"}},{\"@type\":\"Question\",\"name\":\"Should I fit it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We recommend professional installation. The flex sits inside the frame of the Huawei Mate 9, the phone must be opened with heat, and the battery must be disconnected first.\"}},{\"@type\":\"Question\",\"name\":\"How quickly will it arrive?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Orders placed before 4pm on a working day are dispatched the same day from Manchester by Royal Mail Tracked. Delivery is free on UK orders over £5. You can also collect from our shop at 33 Moulton Street, Manchester M8 8FQ.\"}}]},{\"@type\":\"HowTo\",\"name\":\"How to fit a Huawei Mate 9 Power \u0026 Volume Button Flex Replacement\",\"description\":\"Recommended fitting procedure for a trained repair technician.\",\"step\":[{\"@type\":\"HowToStep\",\"position\":1,\"text\":\"Power the Huawei Mate 9 off and remove the SIM tray.\"},{\"@type\":\"HowToStep\",\"position\":2,\"text\":\"Open the phone with gentle heat and plastic opening tools.\"},{\"@type\":\"HowToStep\",\"position\":3,\"text\":\"Remove the screws and inner cover, then disconnect the battery before touching any other part.\"},{\"@type\":\"HowToStep\",\"position\":4,\"text\":\"Unplug and peel away the old button flex from the frame.\"},{\"@type\":\"HowToStep\",\"position\":5,\"text\":\"Fit the new flex so each switch lines up with its button, then reconnect it.\"},{\"@type\":\"HowToStep\",\"position\":6,\"text\":\"Reconnect the battery and test power and volume buttons before closing the phone.\"}]}]}\u003c\/script\u003e\n","brand":"SUPREME PHONE PARTS LTD","offers":[{"title":"Default Title","offer_id":54879570821466,"sku":"SP4110","price":3.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9947\/2730\/files\/Mate-9-Power-Button-Flex_01.jpg?v=1790703906","url":"https:\/\/supremephoneparts.com\/products\/huawei-mate-9-power-volume-button-flash-flex-replacement","provider":"SUPREME PHONE PARTS LTD","version":"1.0","type":"link"}