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About traces of use

[Oops…?] Samsung SGH-E738 complete set of commands

Samsung SGH-E738 common commands and functions

Many commands that can be used on other machines are in It may not be valid on 738.

*#8999*8378#(test)testmode test mode

Display version (hardware version, software version, imei), hardware test (vibration test, audio settings, battery information) ), lock status, sim card information (,sst, cphs, phone book, exit, SMS, language, imsi) and product information.

#*2286#(bata)databattery battery data

*#8999*377#(err)errorlog mobile phone error record (usually if our phone restarts or makes an error for no reason, in Here you can see the detailed time when the error occurred. If you purchase the machine, it can also be used as a reference for the old machine. Although it can be deleted, if there is a record, it is definitely not a new machine.)

#*2787#crtpon/off forces detection of battery temperature on/off (that is, when we use direct charging, it will detect battery temperature, and repeated input will switch between on/off)

#*4263 #(h)hsfreemodeon/off hands-free function on/off (repeated input will switch between on/off)

#*4700##*3370# prompts "pleaseuse function2633", enter #* 2638# Prompt "Invalid parameter"

#*7693#(smxd) sleep/deact power saving mode switch. The default is on (act)

#*8462#sleeptimestatus power saving mode status

#*7632#(smdb)sleepmodedebug cancel power saving mode

#* 7673#(smre)sleepmodereset power saving mode reset

*2767*927#e2pwap reset (reset the Internet settings, restart after input)

#*7728#rsav, mobile phone settings Custom reset and keep the phone book (after using it, the settings will be the previous ones. Of course, if there is any strange problem with your phone, this command is the first one to try)

*2767*3855 #e2pfullreset Phone eeprom total reset to repair software failure (if the above command cannot solve the problem, then try this. But the phone book will be lost, so you need to back it up before using it)

There are other commands ：

*2767*2878#e2pcustomresetReset the current settings of the phone and unlock the phone. Be careful not to turn off the power within 1 minute after inputting.

*#1111# Software version, after I enter it, it shows S/WVersionBG001.12

*#1234# Firmware version (generally we also call this software version), this is my version After input, the machine displays Dve

*#2222# Hardware version

*#8377466#Software and hardware version

*#8999*8376263# All versions together* #8999*8378# Test mode

*#4777*8665# GPRS setting

*#8999*523# LCD screen brightness

*#8999* 377# Error log

*#8999*327# Read-only memory menu

*#92782# Mobile phone model under Wap connection

*#2255# Call history

*#232337# Bluetooth device address

*#5282837# Java version

#*3888# Bluetooth test mode

#* 536963 JAVA download

#*5737425# JAVA connection mode#*7222# GSM running type

#*7252# GPRS running type

#*2886# On /Turn off automatic answering

#*2527# GPRS switch to (level 4,8,9,10)

#*4263# Headset mode valid/invalid

#*7462# SIM card status

#*5376# Delete all text messages

#*6837# Official software version

#*2474# Charging duration

#*2834# Sound channel (headphones)

#*3282# Data valid/invalid

#*3476# EGSM valid/invalid

#*3676# Format flash memory information

#*4760# GSM valid/invalid

#*7326# Display attachments

#*3273# EGPRS switches to (level 4,8,9,10)

*2767*3855# Mobile phone EEPROM total reset

*2767*2878# Mobile phone EEPROM current personal settings reset

*2767*927# Mobile phone EEPROMWap reset

*2767*226372# Camera reset

*2767*86927# China WAP automatic setting

* 2767*86667# China MMS automatic settings

*2767*8636245# China Email automatic settings

*2767*86927#=China WAP automatic settings (only licensed version F5\G2\ OK G3 can be used)

*2767*86667#=China MMS automatic setting (only licensed version F5\G2\line G3 can be used)

*2767*8636245#=China Email automatic Settings

The Hong Kong version is basically the same as the mainland version. There are two simple differences. However, these two points are useless if you encounter more sophisticated JS. First, there is ANGCALL under the shell. For Hong Kong or mainland China, SAMSUNG is the European version. Secondly, enter *#1234# in standby, 730 is the European version, and 738 is the Hong Kong version!