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Lenovo s850

Lenovo s850

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Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
13-09-2015, 02:26 PM
#1



My gsm is invalid. I can't call or receive sms. I haven't got signal from sim. I flashed CN Rom to Row Rom because the phone was bricked. I lost imei but I fix it via write sn tool. But signal is still don't working. I lost also serial number. I tried o lot of others Rom but still I have that issue with calling. Can anybody help me who can fix it ? I have lenovo s850 Row s217.

Odesláno z mého Lenovo S850 využívající Hovatek mobile
hovatek
hovatek
hovatek
Administrator
49,570
14-09-2015, 03:24 AM
#2
(13-09-2015, 02:26 PM)Ogibengoro My gsm is invalid. I can't call or receive sms. I haven't got signal from sim. I flashed CN Rom to Row Rom because the phone was bricked. I lost imei but I fix it via write sn tool. But signal is still don't working. I lost also serial number. I tried o lot of others Rom but still I have that issue with  calling. Can anybody help me who can fix it ? I have lenovo s850 Row s217.

Odesláno z mého Lenovo S850 využívající Hovatek mobile

check under settings > about. is baseband unknown?

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Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
19-09-2015, 12:43 PM
#3
No baseband is ok
hovatek
hovatek
hovatek
Administrator
49,570
19-09-2015, 04:26 PM
#4
(19-09-2015, 12:43 PM)Ogibengoro No baseband is ok

enable then disable airplane mode
BTW, does the phone detect your SIM card(s)?

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Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
20-09-2015, 05:49 PM
#5



Yes phone detect SIM card but signal show no service, imei, baseband is OK only SN is :00000000 .
hovatek
hovatek
hovatek
Administrator
49,570
20-09-2015, 09:14 PM
#6
(20-09-2015, 05:49 PM)Ogibengoro Yes phone detect SIM card but signal show no service, imei, baseband is OK only SN is :00000000 .

have you flashed the stock ROM?

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Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
20-09-2015, 10:17 PM
#7
I cant find stock ROM and i read that it doesnt fix it with stock ROM.
Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
20-09-2015, 10:18 PM
#8
So stock rom not help
hovatek
hovatek
hovatek
Administrator
49,570
21-09-2015, 11:56 AM
#9
(20-09-2015, 10:17 PM)Ogibengoro I cant find stock ROM and i read that it doesnt fix it with stock ROM.

with MTK phones, the stock ROM is the first line of action when fixing signal detection issues (secro.img)
might also be due to using unsupported IMEIs or network settings
let me see a screenshot of the SIM management portal
This post was last modified: 21-09-2015, 11:59 AM by hovatek.

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Ogibengoro
Ogibengoro
Ogibengoro
Enthusiastic Member
9
21-09-2015, 10:38 PM
#10



My screenshots are here ... https://www.china-devices.com/topic/6383...gnal-lost/.
This post was last modified: 22-09-2015, 11:11 AM by hovatek.
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