@mr.watchlk: Mibro Lite 3 Pro Smartwatch Repair – Button Not Working & No Power Issue Fixed At Mr. Watch and Nationtek, we don’t just sell smartwatches – we also provide professional smartwatch repair services to give your favorite gadgets a second life. Recently, we worked on a Mibro Lite 3 Pro Smartwatch that came in with two major issues: Power button not working No power (watch not turning on) Many customers in Sri Lanka face similar problems when their smartwatch suddenly becomes unresponsive. Instead of replacing it immediately, a proper diagnosis and repair can save money and extend the life of your device.