Secret Codes HUAWEI Mate 20 - Hidden Mode / Advanced Options

The list of codes for HUAWEI Mate 20. Check out all secret codes that works on HUAWEI Mate 20. By using combination of signs you can get access to Project Menu and read hidden info about system and use advanced settings. By using secret codes you can also get access to Google Play service, About Info, Calendar Menu and IMEI Mode. How to use secret codes on HUAWEI Mate 20? Which secret codes works on HUAWEI Mate 20? How to get access to hidden mode in HUAWEI Mate 20? How to read hidden info about HUAWEI Mate 20? How to open secret menu in HUAWEI Mate 20? More Info: https://www.hardreset.info/devices/huawei/huawei-mate-20/hardreset/first-method/