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Lenovo s850t no signal .but sim detected - Printable Version

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RE: Lenovo s850t no signal .but sim detected - newjazzy - 07-10-2017

Please i can't found that model in the market ...is there any way i can update it through wifi ... will the signal work or what if i update it through the internal storage .... please help


RE: Lenovo s850t no signal .but sim detected - hovatek - 07-11-2017

(07-10-2017, 01:34 PM)newjazzy Wrote:  Please i can't found that model in the market ...is there any way i can update it through wifi ... will the signal work or what if i update it through the internal storage .... please help

Its worth a shot if you can connect to a WiFi network


RE: Lenovo s850t no signal .but sim detected - newjazzy - 07-11-2017

ok i update through wifi do i need to unroot phone before updating through wifi


RE: Lenovo s850t no signal .but sim detected - freshtyt - 07-11-2017

(07-11-2017, 11:18 AM)newjazzy Wrote:  ok i update through wifi do i need to unroot phone before updating through wifi

yes you need to unroot if you wish to update via wifi


RE: Lenovo s850t no signal .but sim detected - newjazzy - 07-13-2017

Please do know of any unroot tool i can use to unroot successful...i tried universal root but i think i
Is not successful


RE: Lenovo s850t no signal .but sim detected - maxpayne - 07-13-2017

(07-13-2017, 01:23 PM)newjazzy Wrote:  Please do know of any unroot tool i can use to unroot successful...i tried universal root but i think i
Is not successful

If you didin't use systemless root then the most reliable way is by flashing back system.img from stock ROM

Sent from my Infinix X510 using Hovatek Forum


RE: Lenovo s850t no signal .but sim detected - newjazzy - 07-16-2017

Please what do u mean streamless root
...i want to upgrade this phone Tru wifi ...have suffered so much on this phone...the phone is rooted before coming to my shop


RE: Lenovo s850t no signal .but sim detected - hovatek - 07-17-2017

(07-16-2017, 05:57 PM)newjazzy Wrote:  Please what do u mean streamless root
...i want to upgrade this phone Tru wifi ...have suffered so much on this phone...the phone is rooted before coming to my shop

Since you don't know which root exploit was used, you best flash system.img and boot.img to fully unroot


RE: Lenovo s850t no signal .but sim detected - newjazzy - 07-19-2017

I have successfully unroot it and update it through wifi but yet no network ... please can u give me the nvram file if this phone


RE: Lenovo s850t no signal .but sim detected - hovatek - 07-20-2017

(07-19-2017, 05:55 PM)newjazzy Wrote:  I have successfully unroot it and update it through wifi but yet no network ... please can u give me the nvram file if this phone

We don't have access to a device of this model