Hi samsung gio won't start stuck in first samsung screen and can't log to recovery mode it gives ramdump and stuck

press volume+ and power buttons only when powering on, release the buttons after ~3 sec when you see samsung logo.

Install clockwork mode recovery using odin .. then go into recovery mode.

go to settings>apps>gmail>clear data and then you should stop sync for gmail in the synchronization settings if this dosent work then you should factory data reset your phone.

1. If your mobile is
on, power it off.
2. Press and hold
Power until the
device powers
on, then
immediately
press and hold
Volume Down
(while still
pressing Power).
You will see the
word Start with
an arrow drawn
around it.
3. Press Volume
Down twice to
designate
Recovery mode.
4. Press Power to
restart into
Recovery mode.
You will see an
image of an
Android robot
with a red
exclamation
mark.
5. While holding
down Power,
press Volume Up.
6. Use the volume
keys to scroll to
"wipe data/
factory reset"
and press Power
to select it.
7. Scroll down to
"Yes - erase all
user data" and
press Power to
select it.

Hi, To which network has your Samsung Galaxy Gio GT-S5660 been locked to? You can unlock your Samsung galaxy Gio safer and easier using unlock code. You can get the unlock code from www.wickedunlock.com/samsung-gt-s5660-galaxy-gio/rs11wp9/ at affordable cost.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
UNLOCKING STEPS FOR SAMSUNG GALAXY GIO GT-S5660
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 - Switch ON your Samsung GT-S5660 Galaxy GIO with a NOT ACCEPTED SIM Card.
2 - Compose : #7465625*638*CODE# (or *#7465625*638*CODE#).

Windows won't start up? Well, try this Download Tenorshare Data Recovery from its offical site and install it. Burn it into CD/DVD, or USB flash, put into the computer you need to repair, Bios setting. It can make sure your important data will not lose. Best of luck
Related: windows won't start

Hi free unlock code are un trustable many times .I recommend you to visitOnlinegsmunlock.com to unlock your Samsung Gio mobile from network lock .Here they ask you the IMEI number of your mobile .Then at last they deliver you code to unlock your mobile.

bou please can you explain in detail your problem, how it started all.so i can you suggest you better solution.

Free codes does not work some times..So better you will get the code from http://www.mobileunlocksolutions.com/ .It helps to unlock your samsung mobile easily.

That is the boot log - after the drivers it should load the basic user files. If it gets stuck there then those files have been corrupted. There is only one thing left to do - you must reinstall Windows using the recovery cd that came with the pc when you bought it.