Error alert:
Developer warning for package "com.google.android.googlequicksearchbox"
Failed to post notification on channel "null"
See log for more details
wrong reason:
In order to strengthen the control of mobile phone products, Google has tightened the verification process.
Solution:
Only for Userdebug/End Load
1. Pull Android ID by using adb
a. adb root
b. adb shell
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "select * from main where name = \"android_id\";"
return android_id|4248415456882149816
2. Registration Android ID
Open https://www.google.com/android/uncertified/ ,sign google account-> Registration Android ID
3. Reboot phone
a. adb reboot
b. sign googlge account (use step3 google account)