camelCase to snake_case

[YuvrajRaghuvanshiS]

Function's name should not be same as variable names.

• [ ] protect.py
• [ ] restore_whatsapp.py
• [ ] view_extract.py
• [ ] wa_kdbe.py
• [x] helpers/custom_ci.py
• [ ] helpers/init.py
• [ ] helpers/adb_device_serial_id.py
• [ ] helpers/tcp_device_serial_id.py
• [ ] helpers/wIndows_usb.py
• [ ] helpers/linux_usb.py

[YuvrajRaghuvanshiS]

adb_device_serial id is having slow response and program thinks it's deadlock and exits.

[YuvrajRaghuvanshiS]

Confusing and not upto mark