Name: Sony Ericsson Z550
Brand: Sony Ericsson
Price: 110 EUR

Question 1

What is the battery life of the Sony Ericsson Z550?

Accepted Answer

The battery life of the Sony Ericsson Z550 is up to 8 hours of talk time and up to 400 hours of standby time.

Question 2

What type of SIM card does the Sony Ericsson Z550 use?

Accepted Answer

The Sony Ericsson Z550 uses a mini-SIM card.

Question 3

What type of display does the Sony Ericsson Z550 have?

Accepted Answer

The Sony Ericsson Z550 has a 2.2 inch TFT display with a resolution of 176 x 220 pixels.

Question 4

How to reset or factory restore Sony Ericsson Z550 device?

Accepted Answer

There are several methods to reset or factory restore a Sony Ericsson Z550 device, depending on the situation. Here are the most common and recommended ways:

Method 1: Using the Start menu

1. Press and hold the power key until the boot menu appears.
2. Select "Eem-P" or "Eem-P Special" using the volume keys and press the call key to confirm.
3. Select "Menu 1" and press the call key.
4. Select "Menu 3" and press the call key.
5. Follow the on-screen instructions to restart the device and select "Bonus mode".
6. Select "Maintenance" and press the call key.
7. Select "System 1" and press the call key.
8. Select "Electric/Magnetic" and press the call key.
9. Select "Format" and press the call key.
10. Select "Yes" and press the call key.
11. Wait for the device to reset and restart.

Method 2: Using the recovery mode

1. Press and hold the power key until the boot menu appears.
2. Select "Eem-P" or "Eem-P Special" using the volume keys and press the call key to confirm.
3. Select "Eem-P 9" using the volume keys and press the call key.
4. Wait for the recovery mode to appear.
5. Select "System Settings" and scroll down to "System Menu".
6. Select "Format" and press the call key.
7. Select "Electric/Magnetic" and press the call key.
8. Select "Format" and press the call key.
9. Select "Yes" and press the call key.
10. Wait for the device to reset and restart.

Method 3: Using the software toolkit

1. Download the software toolkit for your Sony Ericsson Z550 device from the official Sony Ericsson website.
2. Install the software toolkit on your computer.
3. Connect your Sony Ericsson Z550 device to your computer using a USB cable.
4. Launch the software toolkit and enter your device's PIN code.
5. Select "Erase Data/Factory Reset".
6. Select "Electric/Magnetic".
7. Select "Delete memories".
8. Wait for the device to reset and restart.

Note: It is important to note that these methods will completely erase all data on your device, including your contacts, pictures, and settings. Make sure to back up your important data before attempting to reset or factory restore your device. It is also recommended to only use the methods provided by Sony themselves, as incorrect methods may cause damage to your device.

Technology	GSM
2G bands	GSM 900 / 1800 / 1900 - Z550i
GSM 850 / 1800 / 1900 - Z550a
GPRS	Class 10
EDGE	No

Announced	2006, May
Status	Discontinued

Dimensions	87.5 x 45.4 x 20 mm (3.44 x 1.79 x 0.79 in)
Weight	93 g (3.28 oz)
SIM	Mini-SIM

Type	TFT, 256K colors
Size	1.9 inches, 30 x 37 mm, 11.4 cm2 (~28.6% screen-to-body ratio)
Resolution	176 x 220 pixels (~148 ppi density)
Second external STN, mono display (128 x 36 pixels) Wallpapers, screensavers

Card slot	Memory Stick Micro (M2), up to 2 GB
Phonebook	1000 entries, Photocall
Call records	30 received, dialed and missed calls
Internal	25MB

Sony Ericsson Z550