android phone ke useful codes

*#06# [Displays device IMEI number]
*#1234#[Displays device current firmware]
*#*#1472365#*#*[GPS test settings]
*#*#4636#*#*[Service mode main menu]
*#*#4636#*#*[Diagnostic and general settings mode]
*#0*#[General Test Mode]
*#0228#[ADC Reading]
*#0283#[Audio Loopback Control]
*#0289#[Melody Test Mode]
*#03#[NAND Flash S/N]
*#0588# [Proximity Sensor Test Mode]
*#0589#[Light Sensor Test Mode]
*#0673#[Audio Test Mode]
*#07# [Test History]
*#0782#[Real Time Clock Test]
*#0842#[Vibra Motor Test Mode]
*#12580*369# [SW & HW Info]
*#1575#[GPS Control Menu]
*#2263#[RF Band Selection]
*#232331#[Bluetooth Test Mode]
*#232337#[Bluetooth Address]
*#232338#[WLAN MAC Address]
*#232339#[WLAN Test Mode]
*#2663#[TSP / TSK firmware update]

i hope guys u like this

enjoy brothers-:)

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