Check Charging connector for any kind of water damage, if it is then clean it and check. Now re-solder charging connector pins and check. Check charging voltage with the help of a multimeter. Place Negative terminal of the multimeter on ground and Positive on a charging pin (1st pin from your left-hand side).
Troubleshooting Slow Charging on Xiaomi Mi Max 3 Try another Charger and USB cable of the same brand. It can be a possibility that there is a problem with your charger, Use Xiaomi's charger and cable only.. Using the brand's cable and charger for charging is crucial for your phone's Connect GSM / CDMA / HSPA / EVDO / LTE. 2G bands. GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2. CDMA 800 & TD-SCDMA. 3G bands. HSDPA 850 / 900 / 1900 / 2100. CDMA2000 1xEV-DO. 4G bands. 1, 3, 4, 5, 7, 8 If you ask how to replace the charging connector of Xiaomi Mi Max 3 , in this video we show you how we do it! The complete process that we ve done in MovilOne for our client that told us Plug your phone into a charger and give it time to charge - at least 10-30 minutes. After some charging time, press and hold the power button for up to 30 seconds to see if the phone turns on. . 352 46 467 435 51 291 48 381