: On some versions, dialing *#*#6130#*#* or *#*#2846579#*#* from the emergency call screen allows access to service menus. From there, users can navigate to SIM contacts, add an email, and eventually open Chrome through help or assist features.
This is the most reliable free method for the P9 Lite.
To bypass the Factory Reset Protection (FRP) on a Huawei P9 Lite (VNS-L31/L21), you can use professional tools like UnlockTool
: On the Welcome screen, tap Emergency Call and dial *#*#6130#*#* .