Samsung I5500 Galaxy 5 Android hard reset

?When the device is turned off, simultaneously press the Volume key up and down, and then press [END CALL]. When an exclamation mark appears, press the Home key to reboot.
Your Samsung I5500 Galaxy 5 device freezes or has fatal errors
If your device freezes or hangs, you may need to close programs or reset the device to regain functionality. If
your device is frozen and unresponsive, press and hold the
Volume key up and [ END CALL] simultaneously for 8-10 seconds.
The device will reboot automatically.
If this does not solve the problem, perform a factory data reset.
?In Idle mode, open the application list and select
Settings ? Privacy ? Factory data reset ? Reset phone ? Erase everything.
or
Use this method to hard reset your Samsung I5500 Galaxy 5 Android phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.
OR
(With the fully charged Samsung GT-i5500 turned off) Press and hold VOLUME UP + DOWN + POWER ON the phone (END CALL=POWER button) together, then select HOME key.
or
Use samsung Kies software to upgrade i5500 firmware

Samsung I5500 Galaxy 5 Service manual/Schematic Diagram

Here's the Samsung Galaxy 5 I5500 Service manual download links we spotted on the net, Also known as Samsung i5500 Corby Smartphone, Samsung Galaxy Europa, Samsung Galaxy 550 with Android OS version, v2.1 (Eclair), upgradable to v2.2. This repair manual includes the following files listed below:

Disassembly and Reassembly Manual, Product Specification, Exploded View, Electrical parts & Parts list  PCB board layout and Schematic diagram.
This also includes the Samsung I5500 Galaxy 5 Repair Guides and Troubleshooting for the following problems like:

* LCD Display problem - Abnormal Display
* Touch Screen Problem - Touch Screen Not Working
* Power ON problem- Power On does not work
* Initial Failure problem - Hang, frozen and restart
* Not Charging Problem - Abnormal charging
* Sim Card problem - insert sim card error, sim card not detected or recognize
* Micophone Problem - No voice call sound transmit
* Speaker problem - buzzer speaker malfunction
* Bluetooth and WiFi problem -Bluetooth and Wifi operation failures
* Camera problem - Camera Function not working
* GSM network signal problem - No Signal on GSM network
* WCDMA network signal problem - No signal on WCDMA network

Samsung I5500 Galaxy 5 / GT-I5500B / Corby Smartphone / Galaxy 550 service manuals, assembly - disassembly instructions, troubleshooting guide and schematics downlods

All Gsm Solution