Touch
screen and LCD display replacement procedure
Turn
off the phone.
Remove
the battery and any SIM and memory cards.
With
a screwdriver Torx T4 remove the 9x screws.
With
a plastic opening tool separate the back cover from the middle frame.
Disconnect:
Touch
screen flex cable
LCD
Display flex cable
Charging
Dock board flex cable
Coaxial
antena cable Remove the 2x Torx T4 screws.
Insert
wisdom.
Remove
the display flex cable rubber. Put scotch tape on glass to prevent it from
shattering. Use a hair dryer or heat gun and warm the glass to make adhesive
soft.
Use
a cutter or other tool with a sharp edge and start the separating from the
bottom side. When you make enough room, continue the operation with a plastic
tool. Work slowly and do not force the frame with the display too much. If
necessary, warm again the glass with a hairdryer.
Using
a plastic tool, carefully remove the display. Clean the frame from the
remainders of the old adhesive.
Install
back the display. Put adhesive tape 2mm on the digitizer. Order the digitizer
glass together with an adhesive tape. The replacement is easier.
Install
the touch screen and start with the reassembling.
FACTORY RESET
PROCEDURE
Hard
Reset / Factory Reset / Master Reset delete all customer data (phone book, downloads,
accounts, etc.) remove all installed apps and restore the phone to its factory
state.
PROCEDURE
Switch
off the phone. Press and hold the Volume Down button and connect your charger.
When you see an exclamation mark release the button.
Now
press the keys in this sequence: Volume Up > Volume Down >Power
>Volume Down The phone will reset and reboots.
