Here are secret test menu codes for Xiaomi, Samsung, OnePlus and Oppo devices using which you can fully diagnose the phone and see for any hardware or software malfunctioning. These codes are tested by us and one must always remember them as an Android Geek.
Codes to write in Dialer:
Xiaomi: *#*#6484#*#*
Samsung: *#0*#
OnePlus/Oppo: *#808#
————————————————————————————————————
Guiding Tech (GT) Social Links:
Facebook: http://facebook.com/gthindi
Twitter: http://twitter.com/gthindi
Instagram: http://instagram.com/guidingtechhindi
GT Team Social Links:
Abhijeet (Twitter): https://twitter.com/abhijeetmk
Ashish (Twitter): https://twitter.com/mundhrashish
Abhijeet (Instagram):https://www.instagram.com/abhijeetmk/
Ashish (Instagram):https://www.instagram.com/mundhrashish/
Our Gear:
Camera: Canon EOS 80D → http://amzn.to/2ibGrSx
Audio Equipment 1: Zoom H1 → http://amzn.to/2ibXiV7
Audio Equipment 2: Zoom H4N → http://amzn.to/2jdAbLV
Audio Equipment 3: Blue Yeti → http://amzn.to/2ibzEs2
Tripod: Manfrotto Befree Live → http://amzn.to/2izWAlx
Gorillapod: Joby GP3 GorillaPod → http://amzn.to/2iXPbhb
Lens 1: Canon EF-S 18-55mm → http://amzn.to/2j0dT2f
Lens 2: Canon EF 50mm Prime Lens → http://amzn.to/2jduSfs
Lens 3: Canon EF-S 55-250mm → http://amzn.to/2jdqwVr
Gimbal: DJI New OSMO Mobile → http://amzn.to/2izYi6E
source
