Use APKPure App
Get SMStoEmail (lite) old version APK for Android
Application for autosending incoming SMS to email
App is sending all incoming SMS to email through Google account's email.
If internet is unavailable when SMS arrived, all such SMS will be kept by app and sent after internet connection is available.
IMPORTANT! For some devices you need to manually set permission for app to read SMS. It is done by changing your device's OS settings.
IMPORTANT! For MIUI users - you should open device's security settings and enable Autostart for this app.