20 Most Recent LG Optimus GT540 J1 Questions & Answers

Just try this goto www.unlockitfree.com.choose either instant or master code unlocking,then enter *#06# on your phone to get the imei then enter this in the space provided on the site and click generate to get code

You probably have to much background apps running, thus making it slower to respond to open new apps. Its very simple get on your home page, hit the menu button, hit settings > go to Applications you should see Running Services... You probably have, facebook always running, pandora, music or apps you have not open in a long time running. Go back then hit Manage Applications > tap Running > and hit applications that are running like facebook or music and force stop. or you can simply download a task manager in the Market and just kill all the apps running from there.

You need to setup your phone settings to use the SD card instead of phones internal memory. Should be under the settings menu, look in the apps section and storage to find what your looking for...Change the defaults to use the SD card and NOT the internal memory. Hope that helps.

You can only "jailbreak" an iPhone. Other phones can possibly be hacked or different operating systems or versions loaded. What do you want to accomplish?

UPDATE THE CELL

Change the text size at Menu/More/Settings. You can download the UK_OPEN manual here... See page 76... http://www.lg.com/uk/support-mobile/lg-GT540

makesure you press at the center of the circle and fast enough as it changes positions

GOOGLE 'UNLOCK CODES' FOR YOUR TYPE OF PHONE AND YOU CAN BUY THEM FOR CHEAP

Reboot your phone. There is a good chance that that will help.

You could always backup all your data (photos, contacts etc) then reset the phone to factory settings by typing in this code from the dial screen. BEWARE it will erase everyting !

*2767*3855#

Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware. PS: Once you give this code, there is no way to cancel the operation unless you remove the battery from the phone. So think twice before giving this code.

ur defalt phones codes is 12345 or 00000 u can use it Default 4 Digit user code: 1234 or 0000Default 6 Digit Security code: 123456 or 000000Type *#06# at the mobile screen to know IMEI no of your mobile.send the IMEI no to me and i will reply you with unlocking code.IF Problem not Solved SoPlease New Software install in the Phone Problem will SolvedIf For puk & pin cod problem So PleaseVery Best Solution:You Go To Service & Sim Office and Get The Puk code And Pin code From Office opratorEnter The Puk code and YesEnter The pin code and YesSo Puk code Open and Problem will Quickly Solved

Keep it locked in the safe. Now it will be on safe mode.

HiTry removing the phones battery and re-inserting it.Solved?Try resetting the device to its original factory settings.But be warned,all data including third party applications will be lost.Hold the Home and Volume Down button.Press and hold the Power button until it powers on.Follow the on-screen instructions to reset.

The average price is US dollars 180. Please convert this to your local currency. Please not that this phone is a bit old and may be on clearance sale for much less in some markets. I t could be as low as 120 US dollars