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How To Fix Xiaomi Redmi Note 4X No Signal Problem

On this occasion, we will discuss the problem of damage Xiaomi Redmi Note 4X No signal.
The case that was originally Xiaomi's phone had an obstacle during the charging process because it can not do the charging normally.

After doing some analysis and inspection, and also try to do the charging in a few minutes, the condition of the phone Xiaomi Redmi 4x very hot especially there are some internal components and also IC, this could be the possibility of damage components causing the signal to become lost and also charging is problematic.

Therefore Mobilintec Team tried to check the internal components and make measurements using a multimeter tool and found that the damage came from the IC signal with the code of RF-77645 suffered damage caused by Shorting.

Then the best step is to change the IC RF so that no signal problem on the Xiaomi Redmi phone 4X can be solved immediately.
How To Fix Xiaomi Redmi Note 4X No Signal Problem
But in some cases, the problem of different no signal on the phone or Android tablet can be sourced from damage to components or problems with the software on the device.

To do basic analysis of the problem no signal on the phone can be done in the following way before we step to check the internal components on the phone


This way can be done to restore the condition of an Android phone back as before and data with the system back to normal. Damage no signal on the phone can be solved by doing a hard reset.


The antenna line inspection on the mobile PCB board can be done as a no signal repair step.
General damage to the antenna line and also antenna cable on an Android smartphone or tablet device in leave corrosion on the line.
You can apply the way jumper method on the cable and also the damaged antenna path so that the condition returns to be good.


Like the last time, you can do inspection and replacement on inter components or signal IC.
In the case of the Xiaomi Redmi Note 4X above, no signal damage caused by damage to IC RF and also has an impact on not normally charging the battery.

As an additional record, there can do a basic analysis first if you find the case of damage no signal on each type of phone. Do the SIM Card change first, wipe data through Factory mode, or change the antenna cable on the phone.

So the information and tutorials on how to fix Xiaomi Redmi Note 4X No signal problem. The above way can also be applied to the same damage on phones or tablets android with different brands, thanks.