GSM-Forum - View Single Post - Iphone 6 no service even after replacing all network ICs

Mobilerepair111 · 12-08-2016, 01:09

thank you guys for your reply i have checked the links and most of the photos on that site says U1 was broken so i checked the connection between

U1 and PP3171_RF
U2 and PP3173_RF
U5 and PP3172_RF
R5 and PP3170_RF

i set the multi meter on Beep ( Buzzer) mode and test and it was beeping is that enough or i need to check the resistance too?

Thanks

12-08-2016, 01:09	#11 (permalink)
Mobilerepair111 Freak Poster Join Date: Dec 2016 Posts: 117 Member: 2656737 Status: Offline Thanks Meter: 12	thank you guys for your reply i have checked the links and most of the photos on that site says U1 was broken so i checked the connection between U1 and PP3171_RF U2 and PP3173_RF U5 and PP3172_RF R5 and PP3170_RF i set the multi meter on Beep ( Buzzer) mode and test and it was beeping is that enough or i need to check the resistance too? Thanks