need help please to change band for , c139, v172 , v171, c261 - GSM-Forum

taariqmajid · 08-03-2006, 18:15

hi i have these phones in 850 mhz i need to change to 900. i have dmtool but when i flash to unlock it the frequnecy is the same. I know they can work but how do i change the software. I also have the same phones in 900 mhz same hardware . Just different software please tell me how to make it work

jicho24 · 08-04-2006, 05:17

Quote:

Originally Posted by taariqmajid

hi i have these phones in 850 mhz i need to change to 900. i have dmtool but when i flash to unlock it the frequnecy is the same. I know they can work but how do i change the software. I also have the same phones in 900 mhz same hardware . Just different software please tell me how to make it work

This band its posible winth manually for settings for this phone

taariqmajid · 08-04-2006, 13:35

that wont work in the menu u only get 850/ 1900
i want to completely reprogram the phone to get 900/1800.

cellz · 08-13-2006, 06:49

this will not work you need to change hardware...

sajib_ngage · 09-20-2006, 07:41

i have same problem after unlock no network.what can be done????

frankrizzo · 09-22-2006, 16:19

I would like to know as well.

andrey02 · 10-01-2006, 17:04

Just reflash it with european software supporting 900/1800MHz. Hardware is identical.

Gerti · 10-01-2006, 17:27

I flash with DTTool but the band dont change.......

andrey02 · 10-02-2006, 02:12

Quote:

Originally Posted by Gerti

I flash with DTTool but the band dont change.......

Go to settings and take a look there if it says 850/1800 or 900/1800.
Are you sure you flashing european soft. Make sure to use eropean flex.
Let me know how it goes.

jicho24 · 10-03-2006, 05:03

yes you need flsh tri band 900, 1800 and 1900Mhz ok please givme time.

luyenk1a2 · 10-13-2006, 03:34

I too. please help me. unlock band 900

stadion · 10-24-2006, 13:06

I was succeed change for C139.But it only 900HZ.
It need change hardware!
First,flash of support 900/1800 SW,it is 850/1900HZ also.After change R101 to R218 place(R218 original is blank),power-on,now it is 900/1800HZ.

jicho24 · 11-02-2006, 13:48

Espero te ayude con este flash...

vargasesteban · 11-09-2006, 17:26

i think you must have to change the cristal too

gambit111698 · 11-17-2006, 18:58

Quote:

Originally Posted by stadion

I was succeed change for C139.But it only 900HZ.
It need change hardware!
First,flash of support 900/1800 SW,it is 850/1900HZ also.After change R101 to R218 place(R218 original is blank),power-on,now it is 900/1800HZ.

you mean exchange place, where is that located? post more details, TIA

08-03-2006, 18:15	#1 (permalink)
taariqmajid Cheater Don't Deal With Him Join Date: Feb 2005 Age: 41 Posts: 527 Member: 112444 Status: Offline Thanks Meter: 50	need help please to change band for , c139, v172 , v171, c261 hi i have these phones in 850 mhz i need to change to 900. i have dmtool but when i flash to unlock it the frequnecy is the same. I know they can work but how do i change the software. I also have the same phones in 900 mhz same hardware . Just different software please tell me how to make it work

08-04-2006, 13:35	#3 (permalink)
taariqmajid Cheater Don't Deal With Him Join Date: Feb 2005 Age: 41 Posts: 527 Member: 112444 Status: Offline Thanks Meter: 50	that wont work that wont work in the menu u only get 850/ 1900 i want to completely reprogram the phone to get 900/1800.

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08-13-2006, 06:49	#4 (permalink)
cellz Freak Poster Join Date: Apr 2005 Posts: 237 Member: 136686 Status: Offline Sonork: 1589083 Thanks Meter: 22	this will not work you need to change hardware...

09-20-2006, 07:41	#5 (permalink)
sajib_ngage Temporary banned !! Join Date: Mar 2006 Location: Dhaka, Bangladesh Age: 37 Posts: 2,359 Member: 243500 Status: Offline Sonork: 100.1590322 Thanks Meter: 584	i have same problem after unlock no network.what can be done????

09-22-2006, 16:19	#6 (permalink)
frankrizzo Freak Poster Join Date: Jul 2006 Posts: 168 Member: 305197 Status: Offline Thanks Meter: 8	I would like to know as well.

10-01-2006, 17:04	#7 (permalink)
andrey02 Junior Member Join Date: Jun 2006 Posts: 8 Member: 293459 Status: Offline Thanks Meter: 0	Just reflash it with european software supporting 900/1800MHz. Hardware is identical.

10-01-2006, 17:27	#8 (permalink)
Gerti No Life Poster Join Date: Apr 2005 Location: Albania Posts: 1,049 Member: 137489 Status: Offline Thanks Meter: 68	I flash with DTTool but the band dont change.......

10-03-2006, 05:03	#10 (permalink)
jicho24 Junior Member Join Date: May 2006 Posts: 35 Member: 280043 Status: Offline Thanks Meter: 1	yes you need flsh tri band 900, 1800 and 1900Mhz ok please givme time.

10-13-2006, 03:34	#11 (permalink)
luyenk1a2 Junior Member Join Date: Jun 2005 Age: 41 Posts: 11 Member: 157188 Status: Offline Thanks Meter: 0	I too. please help me. unlock band 900

11-02-2006, 13:48	#13 (permalink)
jicho24 Junior Member Join Date: May 2006 Posts: 35 Member: 280043 Status: Offline Thanks Meter: 1	Espero te ayude con este flash...

11-09-2006, 17:26	#14 (permalink)
vargasesteban Junior Member Join Date: Jul 2004 Age: 39 Posts: 9 Member: 75301 Status: Offline Thanks Meter: 0	i think you must have to change the cristal too