[Q] Need help, lost my signal by choosing USA band through *#*#4636#*#*

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WaterL

New member
Jun 20, 2014
2
0
Hey guys, I have a sim unlocked s-off Sprint M8.

Yesterday I chose USA band accidentally through *#*#4636#*#*. I live in China, now I cannot find any signal with my WCDMA network.

I tried everything during the last 16 hours including flashing the Harman RUU, but it did not work.

Will a stock sprint radio flash solve my problem? I looked everywhere but could not find a stock radio for sprint M8:crying::crying::crying:
 
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WaterL

New member
Jun 20, 2014
2
0
Hey guys, I have a sim unlocked s-off Sprint M8.

Yesterday I chose USA band accidentally through *#*#4636#*#*. I live in China, now I cannot find any signal with my WCDMA network.

I tried everything during the last 16 hours including flashing the Harman RUU, but it did not work.

Will a stock sprint radio flash solve my problem? I looked everywhere but could not find a stock radio for sprint M8:crying::crying::crying:


Solved
 

herobygeorge

New member
Nov 12, 2014
1
0
Hey guys, I have a sim unlocked s-off Sprint M8.

Yesterday I chose USA band accidentally through *#*#4636#*#*. I live in China, now I cannot find any signal with my WCDMA network.

I tried everything during the last 16 hours including flashing the Harman RUU, but it did not work.

Will a stock sprint radio flash solve my problem? I looked everywhere but could not find a stock radio for sprint M8:crying::crying::crying:

请问你是怎么处理的?我现在也卡在2G网了,怎么刷也搞不定3G的。我是普通sprint,不是哈曼版。谢谢了!
 

Engr_Junaid

Member
Jun 2, 2016
10
0
Having same problem, please tell me how you solved it? I have exact same problem

Hey guys, I have a sim unlocked s-off Sprint M8.

Yesterday I chose USA band accidentally through *#*#4636#*#*. I live in China, now I cannot find any signal with my WCDMA network.

I tried everything during the last 16 hours including flashing the Harman RUU, but it did not work.

Will a stock sprint radio flash solve my problem? I looked everywhere but could not find a stock radio for sprint M8:crying::crying::crying:

I'm also living in China and having a same issue after changing to USA bands, please tell me how you managed to solve it?
 

sonnu0100

Senior Member
May 6, 2015
406
182
Translation:

May I ask how you deal with it? I am now stuck in the 2G network, and how to brush else fails 3G. I am an ordinary sprint, not Harman edition. Thank you!

I'm also living in China and having a same issue after changing to USA bands, please tell me how you managed to solve it?

请问你是怎么处理的?我现在也卡在2G网了,怎么刷也搞不定3G的。我是普通sprint,不是哈曼版。谢谢了!

+1

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How bout u include info on how it was solved incase others have this issue.

Flashing RUU will slove your problem as it have stock radio settings .

I was having same problem in sprint m8 .
The process i follow

Flash sprint RUU.
Go to DIAG MODE
connect phone to dfs .
Enable all 3g bands .


HiT Thanks if SomeBody Helps you..