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Old 10-23-2017, 05:27   #1 (permalink)
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SM-A500H Only Gsm No 3g.how i can fix 3g network


There is no probelem with gsm but when i choose 3g, there is no connection .Setting it to 'WCDMA only' results in the same 'no parking' icon and no data. i changed my sim card, i choose my network provider manually, upgreade the phone with latest android version (6.0.1- Marsmallow),apn setting ok, but result is same gsm/edge. i also tried simcard with another phone and 3g is worked.
phone downgrade 4.4.4 full file not ok.
what can i do? i need help to fix this problem.how i can fix 3g network?
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Old 10-23-2017, 06:42   #2 (permalink)
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repair efs to fix bb also check your cert if is ok.. if is not write a good cert file
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Old 10-23-2017, 08:40   #3 (permalink)
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write qcn of a500h
i had same issue
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Old 10-23-2017, 09:20   #4 (permalink)
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qcn
SM-A500H Qcn file
make all backup
then write qcn

Password = qcn51
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Old 10-23-2017, 11:41   #5 (permalink)
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Quote:
Originally Posted by profkefah View Post
qcn
SM-A500H Qcn file
make all backup
then write qcn

Password = qcn51
thankssss.wirte qcn 3G network done.
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Old 10-24-2017, 05:54   #6 (permalink)
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Quote:
Originally Posted by profkefah View Post
qcn
SM-A500H Qcn file
make all backup
then write qcn

Password = qcn51
wirte qcn ok.
network show Lte/3g/2g auto but reset the phone or change sim phone back to the same network (wcdma/gsm)
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Old 10-24-2017, 06:15   #7 (permalink)
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i think that is normal
i checked new phone which has 4g
it was set on gsm instead of gsm and wcdma and lte
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Old 10-24-2017, 08:56   #8 (permalink)
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Quote:
Originally Posted by profkefah View Post
i think that is normal
i checked new phone which has 4g
it was set on gsm instead of gsm and wcdma and lte
network only gprs not 3G
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Old 10-24-2017, 09:13   #9 (permalink)
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upload photo of network selection
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Old 10-24-2017, 09:39   #10 (permalink)
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Quote:
Originally Posted by profkefah View Post
upload photo of network selection
wirte qcn 3G network ok (show H+) but reset or change sim phone show e (gprs)
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Old 10-24-2017, 10:15   #11 (permalink)
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ferst root your phone and install rootbrowser
open rootbrowser rename CSC folder. solve your phone problem.
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Old 11-17-2018, 09:26   #12 (permalink)
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Reading QCN file... OK
Reading ID... OK
Detected ID: 000000F8 (Unknown)
SW version: MPSS.DPM.1.0.c7.1-00169-M8916EAAAANVZM-1
Incorrect model selected. This may damage your phone. Continue? Yes
Checking paths... OK
Restoring EFS backup... error (0)

Done with Samsung Tool PRO v.34.2
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Old 11-17-2018, 10:17   #13 (permalink)
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3g WORKED

Quote:
Originally Posted by profkefah View Post
qcn
sm-a500h qcn file
make all backup
then write qcn

password = qcn51

now 3g working.............

Thanks it worked
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Old 12-22-2019, 08:28   #14 (permalink)
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Here is working CERT for A500H :
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