Скачать или смотреть VIVO Y36 4G network problem solution

In this comprehensive hardware troubleshooting guide, we’ll cover the VIVO Y36 4G network problem solution, ideal for repair technicians and DIY fixers. If your Vivo Y36 4G is showing “No Service,” weak signal, SIM not detecting, emergency calls only, or frequently drops network, the issue may stem from a faulty baseband, RF IC, SIM circuit, antenna connector, or motherboard damage. This guide walks you through testing, diagnosis, and hardware-level repair.

How to confirm network issue by inserting a known working SIM card

How to toggle airplane mode and check for temporary network glitches

How to manually search for mobile networks in settings

How to test with multiple network carriers to rule out provider issue

How to verify IMEI number by dialing *#06#

How to reset network settings from system settings

How to perform a factory reset to eliminate software corruption

How to check if the IMEI is null or invalid (possible baseband issue)

How to disassemble Vivo Y36 4G safely using plastic tools

How to inspect SIM tray and reader pins for physical damage

How to clean the SIM card slot contacts using IPA and soft brush

How to test SIM card detection using a multimeter continuity mode

How to trace SIM card lines from SIM slot to baseband section

How to test and jumper any broken SIM-related lines

How to locate RF IC or network IC (baseband IC) on motherboard

How to check for cold solder or lifted pads on baseband IC

How to reflow baseband IC using hot air station with proper temp

How to test surrounding capacitors, resistors, and filters

How to replace baseband IC if reflow doesn’t solve the issue

How to examine and clean network antenna points and metal pins

How to check for broken antenna connectors or loose fitting

How to test antenna lines for continuity and shorts

How to inspect RF shield area for corrosion or water damage

How to use ZXW or boardview tool to trace network-related paths

How to use signal tester (if available) to check real-time signal reception

How to restore or repair IMEI using authorized tools (legally, where applicable)

How to replace the entire SIM sub-board if it’s modular

How to update firmware or baseband version

How to test mobile data, calls, and SMS after repair

How to inform user about avoiding further damage due to moisture or hard drops

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