A34

[NTHacker]

Asslam-u-Alikum 

Bhaio A34 kasa Mobile hai

Kiya ma apnay a53 ko a34 sy exchange kr lu

A53 abh laggy ho gya hai

[Naeeem]

A55 best hai agr aa gaya tu wo lay lo

[iMrHammad]

Myny new lia tha. . . . Battery life say setisfy nai ho. . . 6.1 update any k bad issue shayad sahe ho jay.
Abhe to jyb main pary pary. . . Battery kha jata sari

[iiinsta]

A55 best hai agr aa gaya tu wo loo

[iiinsta]

A55 best hai agr aa gaya tu wo loo

[iiinsta]

A53 best hai agr aa gaya tu 

[Adam58]

Yes ,you can change it,A53 or A55 are best for high processing and user experience.