The swelling of the case may signal a battery dysfunction as well. Shine a flashlight in the smartphone's USB port. Check for deformations or blockages inside the device. Clean the USB port with a toothpick or other thin item without harming the phone, if necessary. Try to reboot your HUAWEI MATE 20 LITE phone. Remove the SIM card (s) and insert it/them again. If the problem persists, purchase a new SIM card. Check if there is any damage to the SIM card or SIM card holder. Go to Network Settings and check if the specified SIM is activated.
- When the phone isn't plugged in and I try to turn it on, the notification led flashes red quickly. - When I charge the phone, the notification led flashes red quickly (again). - If I unplug the battery, and charge the phone, it turn on with Huawei logo and Android logo and after few seconds, restart, again and again (no bootanimation)
Make sure to connect your Huawei P20 Pro to your computer using a known working USB cable. Then, once you’ve done, check the computer to see if it detects your Huawei P20 Pro. your phone must be Press the indicator next to "Wi-Fi calling" to turn the function on or off. 3 Return to the home screen Press the Home key to return to the home screen.
Why Won’t Huawei Mate 20 Pro Turn On There are many possible reasons for the disruption of the stable operation of the device; often problems arise during everyday use. According to experts and representatives of device manufacturing companies, power-on failures may be associated with the following events:
Huawei Y9 Prime (2019) won’t turn on fix #2: Restart device. Restarting a device when it has a bug is one of the basic solutions. If you haven’t tried this, make sure that you do a restart at
Turn off the mobile and remove the Nano SIM card. Then we put it back inside and turn on the computer again. Deactivate “Bluetooth” and make a test call. Use the phone until it runs out of battery and turns off. Then we must put it to charge, turn it on again when its battery reaches 100%. Make a call with the device turned on in Safe Mode. Step 2. If you have enabled the face unlock feature, open the Settings, search for Face recognition and disable Show notifications/ Smart lock screen notifications . Step 1. Step 2. You can also try disabling App lock for WhatsApp. Open the Settings, search for App lock, and turn off the switch next to WhatsApp .
.