hi, it seem there is big compatibility issue between u mobile 4G LTE with Samsung SM-P355 Galaxy Tab A 8.0 LTE with S Pen that are 4G LTE compatible, i couldnt even surf the internet or doing any internet related activities, with my u mobile sim card inserted into the Samsung Tablet,

i have tried to force u mobile connection to 3G and even 2G only at Samsung Tablet Android setting, i still couldnt even surf the internet or doing any internet related activities.

i even tried to use the Samsung Tablet at multiple city nearby the city i live while i travel, i still couldnt even surf the internet or doing any internet related activities.

however i could surf internet and doing any internet related activities, with another provider ALTEL sim card that use Celcom network inserted into the Samsung Tablet.

i have tried to use my u mobile sim card at Xiaomi Redmi Note 1 LTE, it is connected to u mobile 4G LTE and work without any issue.

i have also tried to use my u mobile sim card at TP-Link M5360 3G HSPA+ Mobile Mifi with battery, it work with u mobile without any issue.

Samsung SM-P355 Galaxy Tab A 8.0 LTE with S Pen are using Qualcomm Snapdragon 410 MSM8916 SoC, according to AIDA64 android app.

Xiaomi Redmi Note 1 8GB LTE are using Qualcomm Snapdragon 400 MSM8928 Soc with MSM8226 Board, according to AIDA64 android app.

This post has been edited by Alpha_Tay: Jan 11 2018, 05:42 AM