k750i dead

[janu]

My working k750i dead after receving service setting messages form network provider only red light on when plugged chager near infra red sensor. I fully chage battery with desktop chager but can't on the dead k750i. I also change the new battey. any solu...? prob.. hadware ? sofware?

[bond95]

Check power swich before ...When it is OK tray just reflash it ...

[samorai]

reflah it with mt-box all in one it is very good good luck

[janu]

Thanks for support I cheak the power switch It is good and also tried to connect for flashing but phone didn't connect( it's shows boots powerup failure) How can I flash the phone?
Other thing the battery connector resistance shows 0 Ohms and the new battery hits veri high so please give pcb diagram of k750i and solu for this type of problems thanks....

[baraka42]

@ janu,
the battery connector resistance shows 0 Ohms mean there is short circuit in v. battery with ground. first try to remove pa and check resistent again. if it is abt 450 then try to power on or flashing.

[janu]

thaks sir for nice support I am new to sony ericsson & no any idea's about pa and no any pcb diagram and schematic diagram of k750i so how can i find it ?
pls help any pcb layout & schematic dia.. of k750i I search in google & other gsm site but not found. so help newbi like me. thanks.