20 Most Recent Samsung SGH-D820 Cellular Phone - Page 9 Questions & Answers

No, it will not work.

Something is running all the time to heat up your phone or you have a hardware problem with the cellphone, try downloadin and app for power conserve and it will turn off the programs that are running alot, you can get from google play store, and they are free. https://play.google.com/store/search?q=cool%20down%20phone%20temperature&c=apps&hl=en

Unfortunately your service provider is the only one who can give you the Puk code!

Taking your number across to another phone is called "porting". You need to contact the company that you are with and tell them that you want to port over. If allowable they will give you a date when this will happen, but it will mean using the number of your new phone until it happens. This usually takes a few days. Once done, your old number will work on the new phone.

It probably wont happen without a Z3X Box....

Turn it off. turn it on. If that doesn't work, pull the battery, put it back, turn it on. That is what I did, after trying for AN HOUR to find out online how to set the time. You would think it would be programmed to do it itself. You would think there would be a way to tell the phone what time it is. But if you did, you would be wrong. And for the best of all possible reasons. THIS IS EARTH... and if we can screw something up, we will. It's traditional.

1. Swipe down from the top of the screen to access the notification tray.
2. Tap the settings gear icon in the top-right.
3. Tap the My Device tab at the top.
4. Tap Language and input under the Input and control subheading near the bottom.
5. Tap Language at the very top.
6. Tap the language you'd like to switch to.

If your phone is a Samsung Galaxy S4 the following should work. Step one: Turn the phone on and open up the dialler. Step two: Then type *#0011# on the keypad. Step three: Press the menu key, then tap BACK on the screen, press the menu key again and this time select KEY INPUT. When the box appears enter the number '1' and press OK. Step four: Once again press the menu key and then tap BACK on the screen. You should now be in the ServiceMode main menu. Tap on the first option - [1]UMTS, then tap the first option again [1]DEBUG SCREEN, then tap on [6]PHONE CONTROL, then [6]NETWORK LOCK and finally [3]PERSO SHA256 OFF. Step five: Head back to the UMTS menu by pressing the menu button and tapping Back on the screen. Step six: From here tap [6]COMMON, then [6]NV REBUILD and finally [4]RESTORE BACKUP. Step seven: Now wait for a few minutes while your Galaxy S4 reboots.

Hello, GO here for users manual: Support AT Cell Phones SGH A687 Samsung Cell Phones

What about reset?

Why do yo make twice the same question? See you user's manual http://www.samsung.com/us/documentation/att/SGH-i917/ATT_SGHi917_Focus_Virtual_User_ManualGuide/#/0

This kind of informaton should be specified in your user's manual or in setup menu.. See manual here: http://www.samsung.com/us/documentation/att/SGH-i917/ATT_SGHi917_Focus_Virtual_User_ManualGuide

1 Faulty battery. 2 Battery in the wrong way. 3 Battery connections damaged? by the way, how is it working if the battery is disconnected?

go into setting in the phone go to setting look for privacy open that folder, look for factory data reset. some times you can take it to the store or provider of the phone explain what you are doing the will redo everything at no cost. they will verify you are the owner and they may still have your phone info on file. all you have to do ask.

contact sim card provvider

Find a settings menu or a clock app, look for time & date settings. Try that.