Samsung i6330c how to turn on engineering mode

There is no engineering mode.

1. Replace a mobile phone battery of the same model for testing or send the battery to the nearest service center for testing.

2. Take out the battery, clean the battery metal with an eraser, tap the contacts and test.

3. Take out the SIM card and SD card at the same time, and then press the power button for more than 10 seconds to test whether it can be turned on.

If it still can't turn on, there may be a problem with the system program or hardware, it is recommended to send the phone to the nearest Samsung service center for testing.

Unlock phone lock: *2767*2878 Chip reset: *2767*3855 Can also be used to unlock the lock or card lock Adjust contrast:

Look at the software version:* Samsung 6 million multi-use password: 9998 Samsung 600 code chip reset instruction:

*2767*2878 or *2767*3855 for the old version; The new version uses *2767*7377. (Input in no card state) Samsung A100-A188 look at the version: * WAP reset:

It can solve the fault of "please wait" for some models X199 mobile phone lock: Enter *759 813580 to go to the card, enter 73, and after the point appears, enter 02 to start. The data in it will be all cleared N299, A399, A539, A599 Manually unlocked:

Enter *759 to enter factory mode, press 29, and the lock will be automatically released after two or three minutes A188 A388 unlock SIM card lock: enter * without inserting the card* Error message is displayed; Re-enter *; Press the up button to find the PKK code, there is a 9-digit number, remove the first digit and write it down; Turn off the card and attach it, and type the last 8 digits after powering it on to unlock it. Samsung A408 Unlock SIM Card Lock:

Enter * without inserting the card, and then look up and down the PCK code, and remove the first position is the SIM card lock to unlock the password. Samsung 2400 unlock secret: Power with the tail plug, boot without installing the card, reinstall the card, enter 2767 2878, and then press and hold the power button until the display "Please wait" is displayed, then release the button; Then turn off the password in the secret menu.

Samsung A800 unlock instruction: the phone unlock password is: *2767*2878; Enter *2767*637 without inserting the card, and the mobile phone will automatically turn off and on again, which can unlock the network lock.

Samsung S308 A408 phone initial password and change phone password: 00000000 Samsung N628 S308 S508 V200 V208 T108 T408 unlock command: *2767*2878 The phone is currently reset (phone unlocked); *2767*3855 Phone EEPROM Total Reset (Fix Software Failure); *2767*7377 Reset command to solve the password of the mobile phone.

Samsung A188 A388 A408 T208 S108 S308 engineering mode prefixes are all *; The engineering mode prefix of the Samsung A288 N288 N628 T108 T408 T508 is *. Samsung S508 Factory Reset Instructions: Samsung A300 A800 Unlock Instructions:

(Add) Samsung S105 unlock SIM card unlock command: *2767*573738 Unlock phone lock command: (Add) Samsung S100 S300 V200 unlock command:

(Increase) trouble to adopt, thank you!

You can pull down the top curtain of the screen in the standby screen of the mobile phone - find the mobile data - turn off the mobile data (turn gray) on it, the game's ads or any automatic updates will not use the traffic, but you will still use the traffic if you turn it on, so the next lbe security master, you can block the ads, don't use your traffic anymore.

Equipped with Samsung's own TouchWiz interface operating system, it is not a smartphone.

Samsung's own TouchWiz interface operating system.