Here i am going to show you how to access the internal function of Galaxy Grand Max for testing the various hardware parts of your phone if it is working properly or not with the help of this secret code you can test lcd, vibration, camera, sensor (accelerometer sensor, proximity sensor, magnetic sensor), touch screen, speaker, sub key, etc… if you have any hardware problem with your Galaxy Grand Neo you can identify with this code if it is working or not to do this follow the steps below.
Secret Codes pf Samsung Galaxy Grand MAX
First of all open your keypad
Then dial the secret code *#0*#. Now you get a screen with title LCD TEST and below that you have lots of option to test various hardware parts of your phone such as speaker, sensor, lcd, etc
- To go back use right physical button
- While testing the touch you have to touch and mark all the squares back button does not work
Other use full secret codes for android phone tested on Galaxy Grand Neo
- * #1234# to check software version of phone.
- *#12580*369# to check software and hardware information.
- *#0228# Battery status (ADC, RSSI reading)
- *#32489# Service mode
- *#7780# factory data reset galaxy grand neo
- *2767*3855# Full factory reset (Don’t dial it does not ask you to confirm unless you have problem)
These codes will work on all the models of galaxy series. Hope you like our secret tutorial, Do like us and share us.