Got a question about your Huawei device? Ask us anything To diagnose an issue. Device information. P20 Pro Huawei The way to fix a No Service issue on a Huawei P9 is to follow these steps: Go to the dial pad. Type in *#*#4636#*#* on the dialer. There’s no need to press the send button, as it will automatically appear the Service Mode. Select Device Information or Phone Information. Select Run Ping Test. As you also mentioned about P20 and P30 that are pre ban devices, so far my P30 Pro with GMS is working just fine no issues even with updated goggle apps. Just to avoid creating false alarms to users. Some special network configurations may cause your phone to receive an unstable or poor signals, or no signal at all. Restart your phone, or enable and then disable Airplane mode to resolve this issue. Reset the APN. Open Settings, search for APNs in the top search box, and touch Access Point Names to access the Mobile data settings screen. If you know for sure it’s a constant issue and there is no dust/pocket lint, you’ll most likely need to open the device. After disassembly which can be found here: Huawei P20 Pro Teardown, you’ll need to replace the daughter board, because the microphone sits on that board. The part where he starts working with the daughter board starts Turn flight mode on and off. Usually, when having network issues, it is a common practice to restart your device. But there is an easier alternative to get the same result: activate the Airplane mode from the notification bar and, after a few seconds, turn it off again. This procedure will disable all the wireless transmission functions, such Hello, my wife's P20 Pro has developed an issue this evening. Will connect to WiFi networks but all show as "no internet access". All other devices including my P20 (same model) still work fine. Have tried a "Reset network settings" but issue still persists. Is on latest software version (compared with my phone). Instructions for troubleshooting and resolving issues related to Wi-Fi connectivity or weak signals. This guide is for the Huawei P20 Pro, which is equipped with a Li-Po 4000 mAh, non-removable battery and a 6.1 inches, 93.9 cm2 (~82.0% screen-to-body ratio) display bPXSe.

huawei p20 pro signal issues