Please tell us some basic information before asking for help:
- Model Name: ZC520KL
- Firmware Version: WW 15.2016.1909.526-1
- Rooted or not: no
- Frequency of Occurrence: Always
- APP Name & APP Version (If your issue relates to the app): Signal and Télégram
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.
Hello, I am writing to you because on several applications the badge does not work. These are Signal and Telegram.