User's Manual

Troubleshooting
Phone cannot be turned on
No sound can be heard
PIN error
Hold the Power ON/OFF button for at least 20 seconds.
* Charge the battery, first charge for about half an hour, then
disconnect the charger, reconnect it again and finish the
charging
* Check or replace the SIM card
Make sure the volume isn't on minimum * Make sure the
phone isn’t in “Airplane mode"
Contact your operator
Mobile phone turns off automatically,
freezes or restarts
"Make sure the auto-turn off feature is turned off
•Hold the ON/OFF button for at least 15 seconds or more
• Return to Factory settings (Settings >Backup &reset >
Factory data reset >Reset phone)
Phone is "freezed" and unresponsive to touch
1. Hold the On/Off button until the phone restarts
(for up to 20 seconds).
The phone behaves unexpectedly, some required
actions can't be carried
RECOVERY MODE (revert to factory defaults)
Settings >Back up and Reset >Factory data reset
Erase all data on phone
Quick access to phone settings
Drag the top information bar in
main screen down with your
finger in order to show
information such as WiFi,
Bluetooth, GPS or Data transfer
status, Audio profiles,
Brightness, Phone settings, etc.
Android OS was designed by Google and therefore it's possible to
find some of its applications in phone (suchas Google Gmail,
Google Maps and more).
Other apps can be installed using Google Play, in order
to do so it's necessary to set up a Google account
(Settings > Accounts > Add account > Google).
The guarantee does not apply to:
• installation a different firmware then the original
LT500 factory firmware or ROOT of Android OS
• electromechanical or mechanical damage to the
phone caused by improper use by the user (such as
cracked screen or touch screen, cracked the front or
back cover of the phone, damaged microUSB
connector, slot for a SIM cards, microSD card slot,
headphone jack, etc.).
•damage to the speaker and headphone caused by
metal particles
• damage caused by natural causes such as fire, water.
static electricity, high or low temperature etc.
• defects caused by normal usage of phone
• unauthorized repair damage
• phone firmware if that requires updating because of
changes in the parameters of mobile networks
• defects of mobile phone operator network
• battery, if after 6 months of usage has not adhere
to its original capacity (warranty for the battery
capacity is six months)
• willful damage
Warning!
The phone will be reverted to default factory settings,
all passwords will be lost, as well as installed apps, etc.