aquí explica como habilitar la banda de 5 ghz para el wifi, vale tanto para gb como ics (aunque el hilo sea del x8 funciona perfectamente para el arc)
http://forum.xda-developers.com/show....php?t=1289539
Wifi tweaks
This wifi tweaks is enabling N standard and 5ghz band
Credits Goes to
Graveir 1. go to /system/etc/firmware
2. find this file name
Code:
fm_rx_init_1273.2.bts fm_tx_init_1273.2.bts fmc_init_1273.2.bts
3.Are they there? good you will have 5ghz band. Are they not there? you wont get 5ghz band
4.Go to /system/etc/ and find tiwlan.ini
Note: In CM7 based ROMs the path may be /system/etc/wifi
5.Look for the following lines:
Code:
HT_Enable=0 #0=disable 802.11n support / 1=Enable BurstModeEnable = 0 # 0 - Disabled 1 - Enabled WiFiAdhoc = 0
and change them into:
Code:
HT_Enable=1 #0=disable 802.11n support / 1=Enable BurstModeEnable = 1 # 0 - Disabled 1 - Enabled WiFiAdhoc = 1
6.
This stage is for people who have file from step 2
Look for the line
Code:
Single_Dual_Band_Solution = 0
And change them into
Code:
Single_Dual_Band_Solution = 1
7. Save, reboot