How to fix Google Fi mobile data is stuck on 1X

Here’s how to fix the mobile data on your phone if it is stuck on 1X.

Step number 7 and 8 are the steps that fixed it for me.

1) Please enable airplane mode for 30 seconds and then disable it.

2) Check system updates.

Open Phone Settings > About phone > Advanced > System updates > Check for update.

3) Check if there are any pending updates for the apps Hangouts, Android Messages, Google Fi, Google Play Services and carrier Services.

Open Play Store app > Menu > My Apps > Select each app and ...