Battery ? Mark

SOURCE: motorola w220 invalid battery problem

you better change the battery and dont recharge too. charge daily per hour

SOURCE: My droid screen suddenly turned

You might want to try a hard reset on the phone, it should put your phone back to normal if its a software issue, if its a hardware issue you might have to take the phone apart or send it in for repairs or warranty return.

You can hard reset your Motorola Droid if you want clear all of the data off of the device and start fresh. Here’s how it’s done.

1. Turn the Droid off. If it won’t turn off, take the battery out then place it back in.
2. Open the keyboard and press the X key while pressing and holding Power. The device will power on. Keep holding the buttons down until a yellow triangle appers.
3. Press the Camera and Volume Up buttons at the same time to get to the menu. (I had to press them several times).
4. Use the direction pad to the right of the keyboard to select the Format option.

SOURCE: when making a call or

I had the same problem.
If your battery is not a Original Nokia (Genuine) Battery,then you must replace it with a genuine Nokia battery.
If the problem remains,then you have to Reset your phone

How to do it :
*#7780# (*#rst0*) - This will soft reset your phone. It is different from *#7370# because all data, like contacts, calendar and notes, are not removed.
It will only reset the phone settings, such as profiles, themes and shortcuts.
The default lock code is 12345.(Read Method 3)
or try this(But it will fully format your phone)
Method 1:
Three Finger Reset for Nokia Phone
1. Switch off your Phone.
2. Hold down the following three keys, Green (call answer button) * (Star) Key, and Number '3' key.
3. While holding The Three buttons, press the power button for switch on the phone.
4. Wait for the message 'Formatting' to the screen On Your Mobile and release all keys when you see that message.


Method 2:
Hard Format of Nokia Mobile Phone
1. Switch off your Phone
2. Now Press following key-*#7370#
3. Enter Default lock code is 12345.
4. While holding All of the buttons, press the power button for switch on the phone.
5. Wait for the message 'Formatting' to the screen On Your Mobile and release all keys when you see that message.

Method 3:
Soft Reset of Nokia Mobile Phone
1. Switch off your Nokia phone
2. Now Press following key sequence *#7780#
3. Enter Default lock code is 12345.
4. While holding All of the buttons, press the power button for switch on the phone.
5. Wait for the message 'Formatting' to the screen On Your Mobile and release all keys when you see that message.

Please Note:
The formatting method will erase all of your Phone data.
Please take a backup before you Format.