How to enable diagnostic port on Andromax A A16C3H without root

Andromax A enable diagnostic port

Here we will be sharing step by step guide to enable diagnostic port on Smartfren Andromax A A16C3H without root. Diagnostic port will be required when writing qcn file.

Ok, here's the steps :

1. Download QuickShortcutMaker.apk or download from playstore
2. Open QuickShortcutMaker app
3. Type " about phone " on input keyword to filter form
4. Click about phone, then scroll down
5. Click test setting
6. Click Try
7. Click test switch
8. Switch to ON value, phone will reboot
9. Now debugging & diagnostic port active
10. Check on device manager, diag port must be exist

Don't forget to revert back to OFF value on test switch menu after writing qcn file

Download QuickShortcutMaker.apk below

Posted in: Andromax A16C3H, Tutorial