samsung 19003 no signal done

[jevy]

no signal mataas ang version 4.1.1 and try to downgrade 2.2.1 now is ok ang network



octopus box


Welcome to Octoplus Box Samsung software version 2.6.7
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To connect SM-G530H phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Restart phone.
11. Press "Read Info" in software.
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To connect GT-I9003 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Applications->Development.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Go to dial window.
6. Enter "*#7284#" number.
7. Set "USB" radio button to "PDA" value.
8. Press Home button.
9. Press "Read Info" in software.
Selected firmware file: I9003XEKB1.oct
Operation was canceled
Please put the phone into Download Mode and connect USB cable.
To put GT-I9003 into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume - " + "Power" keys.
Found phone on
Advanced mode!
Firmware write started.
Writing PIT section...
PIT section has been written successfully.
Writing NORMALBOOT section...
NORMALBOOT section has been written successfully.
Writing RECOVERY section...
RECOVERY section has been written successfully.
Writing IBL+PBL section...
IBL+PBL section has been written successfully.
Writing SBL section...
SBL section has been written successfully.
Writing PARAM section...
PARAM section has been written successfully.
Writing SYSTEM section...
SYSTEM section has been written successfully.
Writing CACHE section...
CACHE section has been written successfully.
Writing USERDATA section...
USERDATA section has been written successfully.
Writing MODEM section...
MODEM section has been written successfully.
Writing CACHE section...
CACHE section has been written successfully.
Firmware writing successfully completed.
Performed by 2.6.7 Software version.