Success 100% Fix Xiaomi Mi 4i Weak Signal In This Way

3 Ways to repair weak signal or no network on Xiaomi Mi 4i you can apply if the damage occurs on your Xiaomi phone.
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Success 100% Fix Xiaomi Mi 4i Weak Signal In This Way
3 Ways to repair weak signal or no network on Xiaomi Mi 4i you can apply if the damage occurs on your Xiaomi phone.

Weak signal problem on the cellphone is often the case for any mobile device, many factors that can cause weak signals.

For this opportunity, Mobilintec Team will provide information and a weak signal repair solution on the Android Xiaomi Mi 4i.

Maybe some of you have an Android phone Xiaomi MI 4i weak network, sometimes the signal can be very strong. But sometimes the signal will disappear and very difficult to re-appear, especially when we Are in a closed room.
For a weak Xiaomi MI 4i repair solution, Mobilintec will provide a technical improvement review.

For step repair Xiaomi Mi 4i weak signal can do in the following way:

1. CHANGE SIM CARD

Try to change SIM card on Android phone Xiaomi MI 4i, sometimes factor no network can be caused by SIM card damaged. Try to do a signal search again after changing the SIM card, by entering the menu settings on the phone Xiaomi Mi 4i.

2. CHECK ANTENNA CONNECTORS

This step must be done by dismantle Android phone Xiaomi MI 4I and do a check on the antenna connector. When the damage occurs to the antenna connectors, try to resolder so that the connector is re-connected and the condition returns to normal.
Repair solution Xiamoi Mi 4I Weak signal

3. REPLACE THE ANTENNA CABLE

If step 2 (Antenna connector inspection) has been done, but the signal also remains weak. You can do the cable antenna switching with a new one with good quality. As should his in this way weak network problem on Android phone Xiaomi MI 4i is resolved.

After switching the cable antenna, again observe whether the signal on the phone is strong and Stable.

4. REPLACE IC SIGNAL PA/RF CODE (WTR4905 OVV)

But if the above 3 ways still have not produced the best results, most likely the signal IC on the phone Xiaomi MI 4I is weak and must be made a substitution. To do the change of signal IC (WTR4905 OVV) required special skills, and its change should be careful and thorough, carefully, in order to avoid damage that gets worse.
 IC signal PA/RF code (WTR4905 OVV) for Xiaomi Mi 4i
Hopefully, the information and solutions repair weak networks can be useful for those of you.

Always visit the Mobilintec.net page to get information, tips, and other mobile repair solutions. Thank you for your attention.

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