how to connect with phone - GSM-Forum

chkhurram_457 · 03-29-2014, 10:05

help me sir which cable u use for rda/coolsand
how we connect rx/tx

Dzirt · 03-29-2014, 11:02

Hello.
Check :
http://forum.gsmhosting.com/vbb/10186702-post11.html

Every RDA/CoolSand mobile have Rx/Tx marked pinouts.
Also you can use USB cable.

chkhurram_457 · 03-30-2014, 08:42

always show this error
Start at : [3/30/2014 / 12:40:36 PM]
Operation : Format File System
Settings : SmartFormat is On

Com Port Opened
Press and hold POWER button!
Waiting phone
Init Ok
Error on boot , Init Failed (Can't get CPUID response)
Check cable, power, battery
Hold Power Button until 'Release button' message appear in log, try again

Reconnect Power/Cable!

Finish at : [3/30/2014 / 12:40:39 PM]

Dzirt · 03-30-2014, 10:11

Connect cable to phone
Press operation button

In this case will be Ok.
If phone have some HW/SW problem (DEBUG FLAG is ON) - press operation button and in this time press and hold power button. Will work too.

gkmobiles · 03-30-2014, 18:49

Quote:

Originally Posted by chkhurram_457

help me sir which cable u use for rda/coolsand
how we connect rx/tx

full dead phone rx tx best way

03-29-2014, 10:05	#1 (permalink)
chkhurram_457 No Life Poster Join Date: Jan 2014 Posts: 1,590 Member: 2108593 Status: Offline Thanks Meter: 839	how to connect with phone help me sir which cable u use for rda/coolsand how we connect rx/tx

03-30-2014, 08:42	#3 (permalink)
chkhurram_457 No Life Poster Join Date: Jan 2014 Posts: 1,590 Member: 2108593 Status: Offline Thanks Meter: 839	connection error always show this error Start at : [3/30/2014 / 12:40:36 PM] Operation : Format File System Settings : SmartFormat is On Com Port Opened Press and hold POWER button! Waiting phone Init Ok Error on boot , Init Failed (Can't get CPUID response) Check cable, power, battery Hold Power Button until 'Release button' message appear in log, try again Reconnect Power/Cable! Finish at : [3/30/2014 / 12:40:39 PM]

03-29-2014, 11:02	#2 (permalink)
Dzirt No Life Poster Join Date: Nov 2009 Location: Syberia Age: 34 Posts: 12,508 Member: 1157320 Status: Offline Thanks Meter: 6,192	Hello. Check : http://forum.gsmhosting.com/vbb/10186702-post11.html Every RDA/CoolSand mobile have Rx/Tx marked pinouts. Also you can use USB cable.

03-30-2014, 10:11	#4 (permalink)
Dzirt No Life Poster Join Date: Nov 2009 Location: Syberia Age: 34 Posts: 12,508 Member: 1157320 Status: Offline Thanks Meter: 6,192	Connect cable to phone Press operation button In this case will be Ok. If phone have some HW/SW problem (DEBUG FLAG is ON) - press operation button and in this time press and hold power button. Will work too.