iPhone 6s plus not power on - GSM-Forum

beheshti.sajjad · 10-04-2016, 08:25

hello guys
i have an serious problem on iphone 6s plus , the iphone suddenly powered off and when i try to turn on iphone again did not any reaction and iphone stay off i tried to power on that by DC Power Supply Help but when i press power button on current section i see 0.06 and iphone stay on this situation and dont power on , according to experience i try to fix problem by change tristar2 but not fix and now realy i dont know what should i do !!! can anybody help me ?

samirgsmm · 10-08-2016, 19:39

have you tried to connect to pc to see if the iphone start?

yolmen · 10-09-2016, 19:42

any shorts on vcc_main ?

nxp10 · 10-12-2016, 15:53

I have same phone full short on Vcc_Main and q2300 is heated, removed q2300 but still Short,checked all caps on Main_vcc that are shorted with direct voltage but seems they all good .. Any suggestions ?

moreemignon · 10-13-2016, 00:11

maybe you need to change the on off button...

alex2007 · 03-21-2018, 20:02

hello friends it is possible to know the pins to bypass the Q2300.
thank you.

ninos22 · 03-22-2018, 01:42

Quote:

Originally Posted by beheshti.sajjad

hello guys
i have an serious problem on iphone 6s plus , the iphone suddenly powered off and when i try to turn on iphone again did not any reaction and iphone stay off i tried to power on that by DC Power Supply Help but when i press power button on current section i see 0.06 and iphone stay on this situation and dont power on , according to experience i try to fix problem by change tristar2 but not fix and now realy i dont know what should i do !!! can anybody help me ?

Start with checking if BATT_VCC & VCC_MAIN it's shorted. If not check BATT_VCC with USB plugged and unplugged battery, normal 3,8v

Quote:

Originally Posted by nxp10

I have same phone full short on Vcc_Main and q2300 is heated, removed q2300 but still Short,checked all caps on Main_vcc that are shorted with direct voltage but seems they all good .. Any suggestions ?

Jumper Q2300 and apply direct 3,8v (1.00-2.00A)

use freeze spray to see shorted component.

Quote:

Originally Posted by alex2007

hello friends it is possible to know the pins to bypass the Q2300.
thank you.

Just connect C2333 with C2303 to jump Q2300.

10-04-2016, 08:25	#1 (permalink)
beheshti.sajjad Junior Member Join Date: Jul 2014 Posts: 3 Member: 2222218 Status: Offline Thanks Meter: 0	iPhone 6s plus not power on hello guys i have an serious problem on iphone 6s plus , the iphone suddenly powered off and when i try to turn on iphone again did not any reaction and iphone stay off i tried to power on that by DC Power Supply Help but when i press power button on current section i see 0.06 and iphone stay on this situation and dont power on , according to experience i try to fix problem by change tristar2 but not fix and now realy i dont know what should i do !!! can anybody help me ?

03-21-2018, 20:02	#6 (permalink)
alex2007 Junior Member Join Date: Jan 2007 Posts: 37 Member: 428283 Status: Offline Thanks Meter: 4	Q2300 bypass hello friends it is possible to know the pins to bypass the Q2300. thank you.

10-08-2016, 19:39	#2 (permalink)
samirgsmm Junior Member Join Date: Sep 2016 Posts: 11 Member: 2622325 Status: Offline Thanks Meter: 2	have you tried to connect to pc to see if the iphone start?

10-09-2016, 19:42	#3 (permalink)
yolmen Freak Poster Join Date: Jan 2010 Location: Florida Posts: 197 Member: 1222631 Status: Offline Thanks Meter: 24	any shorts on vcc_main ?

10-12-2016, 15:53	#4 (permalink)
nxp10 Insane Poster Join Date: Jul 2012 Location: syria Posts: 65 Member: 1784146 Status: Offline Thanks Meter: 7	I have same phone full short on Vcc_Main and q2300 is heated, removed q2300 but still Short,checked all caps on Main_vcc that are shorted with direct voltage but seems they all good .. Any suggestions ?

10-13-2016, 00:11	#5 (permalink)
moreemignon Insane Poster Join Date: Sep 2012 Location: Morocco Posts: 97 Member: 1818056 Status: Offline Thanks Meter: 2	maybe you need to change the on off button...