Touch calibration center - Samsung Galaxy 551 Cell Phone

Select the Accessibility button ?
Option (1) Touch Panel Adjustment - Touch the four "+" buttons ? Press Start ? Close

Enter the UI Diagnostic Tests menu by simultaneously pressing the Phone, #, and * buttons.

Use the number key pad on the Control Panel to select Diagnostic Test number for Touch Panel Calibration

A grid will appear on the touch screen with intersecting lines.

Use a pencil to tap the center of the + in the top left. The + will move around, each time it does use the pencil to touch the center of the +

After you touch the center of the + for the bottom right corner, the calibration should be complete

Exit out of the UI Diagnostics by pressing 0 for Exit

Remove the Compact Flash Cover. Located Right side next to where the network cable is installed. Remove the cover, using a small screw driver or small plastic stick depress black button gently. Called the Warm Restart switch.

When "." appears at the center on the left-hand side of the screen, enter "3" from the via 10-Key Pad. Enter the 8-digit service code and touch [END]. (Default value: 00000000) if required.

Touch [Touch Panel Adjustment] from the Initial mode screen.
Following the arrow mark, touch the four points (+) sequentially on the screen using a pen. DO NOT USE A SHARPE POINT!!!!!.

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

change your touch screen at mobile service center

Press and hold down energy saver button and function button together then power on the machine. keep on holding the two buttons the machine will once show screen calibration marker then again show the calibration markers now touch the shown marker it will go to a new place keep on touching the final marker will be at center of screen . after touching it the calibration completes

When the Reader device is started for the first time or is reset back to factory settings, the screen must be calibrated. The Reader device will display a calibration screen that requires you to touch the stylus to the center of an "X" at several points on the screen. This is to make sure the touch screen properly recognizes input.
The process requires you to touch the "X" in the following locations on the screen:

• Top left
• Bottom right
• Top right
• Center

If the screen is accidentally touched someplace other than the center of the "X" during calibration, the Reader device will display a message stating Calibration error detected. Please restart calibration process .
If this happens, please start again in the top left corner and touch the stylus to the center of each "X" as it is displayed, being careful not to touch any other part of the screen. After the sequence is completed the Reader device will display Touch Panel calibration completed . Click OK to continue to the next step in the setup process.

To calibrate the touchscreen on a nuvi 300 or 600 series:

1. Power the unit On.

2. From the Where to? / View map screen, touch Settings (wrench icon).

3. Touch Display.

4. Touch Recalibrate.

5. A new screen will display that says Press Dot.

6. Touch the center of the dot.

7. Keep touching the center of the dot as it moves around the screen.

8. When Calibration Complete appears on the screen, please touch OK.

The touch-screen will now be recalibrated.

To calibrate the touchscreen on a nuvi 300 or 600 series:

1. Power the unit On.
2. From the Where to? / View map screen, touch Settings (wrench icon).
3. Touch Display.
4. Touch Recalibrate.
5. A new screen will display that says Press Dot.
6. Touch the center of the dot.
7. Keep touching the center of the dot as it moves around the screen.
8. When Calibration Complete appears on the screen, please touch OK.

The touchscreen will now be recalibrated.

If your touchscreen is not responding to any touch and preventing you from recalibrating the touchscreen using the instructions above, please follow the steps below:

1. Connect your nuvi to your computer with a compatible USB cable.
2. Open the Garmin Nuvi drive located in MyComputer/Computer. (Note: Mac users can locate the Garmin Nuvi drive icon on the Desktop.)
3. Open the Garmin folder.
4. Locate and delete the GUPDATE.GCD file.1
5. Safely disconnect your nuvi from your computer.
6. Power the nuvi Off.
7. Power the nuvi on by holding the power button.
8. Continue holding the power button down for 1-2 minutes until the screen calibration option displays.
9. Touch the center of the dot as it moves around the screen.
10. When Calibration Complete appears on the screen, please touch OK.

The touchscreen will now be recalibrated and should respond properly.

To calibrate the touchscreen on a nuvi 300 or 600 series:

1. Power the unit On.
2. From the Where to? / View map screen, touch Settings (wrench icon).
3. Touch Display.
4. Touch Recalibrate.
5. A new screen will display that says Press Dot.
6. Touch the center of the dot.
7. Keep touching the center of the dot as it moves around the screen.
8. When Calibration Complete appears on the screen, please touch OK.

The touchscreen will now be recalibrated.

If your touchscreen is not responding to any touch and preventing you from recalibrating the touchscreen using the instructions above, please follow the steps below:

1. Connect your nuvi to your computer with a compatible USB cable.
2. Open the Garmin Nuvi drive located in MyComputer/Computer. (Note: Mac users can locate the Garmin Nuvi drive icon on the Desktop.)
3. Open the Garmin folder.
4. Locate and delete the GUPDATE.GCD file.1
5. Safely disconnect your nuvi from your computer.
6. Power the nuvi Off.
7. Power the nuvi on by holding the power button.
8. Continue holding the power button down for 1-2 minutes until the screen calibration option displays.
9. Touch the center of the dot as it moves around the screen.
10. When Calibration Complete appears on the screen, please touch OK.

The touchscreen will now be recalibrated and should respond properly.

my i9 phone does not apply the touch screen anymore and the pen calibration i cant click on screen . when i try to calibrate it keeps on the same infomation of "touch where the point is , left, center and right.