M21 got another update in March

[Neel1202]

[sfxut03]

Tumhara Network slow hain kya?? It's been a week

[Neel1202]

week phele dusri update ai thi, yeh dusri hai

[sfxut03]

It's available since 13 april

[Alphonsokurukuchu]

it's because M and F series don't have Carrier aggregation. Put a feedback asking Carrier aggregation for your phone

[Shivanshu2007]

Hai mere M21 Ka bhi network slow tha kal update ke bad

[punshu]

Any improvement ?????

[Neel1202]

Nope it's just security patch