Please tell us some basic information before asking for help:
Model Name:zb555kl
Firmware Version:WW-15.00.2007.122
Rooted or not:
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
========================================
U never give stable pie update n now not even giving monthly updates shame on you...... its almost 3 months gone no updates??? worst ever service