Step 2. Reboot your Huawei P smart 2021. Holding down the power button on the right side of the phone for 2 seconds will bring up a prompt to switch off the device, go into airplane mode, or restart the device. Press the restart button and wait for the Device to restart; this should clear up any problems that were causing the problem. Some sound difficulties have arisen as a result of moisture in the Huawei P smart 2019 or surrounding the speaker. To remove the moisture, turn off the Huawei, remove the battery and SIM card, and immerse it in a rice container for 24 hours. Huawei P Smart 2019 is one of the best-selling economic phones of Huawei in 2019. It is a device that usually appears in the offers of the main operators, and that has a good quality / price ratio. In addition, it is one of the first lucky ones who have been able to upgrade to EMUI 10 to enjoy all the news about this layer and Android 10 Download and Launch the Smart Phone Flash Tool (SP Flash Tool) Click the Scatter-loading button to navigate to the stock Rom you just downloaded. Select the Scatter File from the extracted Stock Firmware on your computer. Select the Download Only in the SP flash tool option. Click the Download button to start the Formating process. Guides on troubleshooting and resolving issues when the device's touchscreen or buttons become unresponsive. This guide is for the Huawei P smart 2019, which is equipped with a Li-Ion 3400 mAh, non-removable battery and a 6.21 inches, 94.7 cm2 (~83.1% screen-to-body ratio) display Turn off the Huawei P9, remove the SIM card, leave it out for a few seconds, and then reinsert the SIM card and turn on the smartphone. Dirt, debris, or dust could be stuck in the microphone. Try cleaning the microphone with compressed air and check to see if the Huawei P9 audio problem has been resolved. Audio problems can be caused by Bluetooth. P Smart 2019, 3 days old Updated to Android 9.0.1.142 Problem: in some apps / menus, the screen brightness changes by itself. All screen / brightness options are set to manual - check second 33. Smart resolution is turned off. There are no apps that have permission to chenge brightness A new software update is rolling out for Huawei P Smart 2019 smartphone users. This update comes with the security patch released in October 2020, which fixes 3 critical and 15 high levels of CVE’s for a better security experience. Currently, P Smart 2019 is working on EMUI 10 and users are still waiting for EMUI 10.1 upgrades. But, this sSsS.