Why doesn't it install the OTA ?

[Micbon]

Today this update arrived but it doesn't install it from twrp A13 you have to go with fastboot Indeed we have a twrp A13

 

[ingbrzy]

for smooth process of update from A12 to A13, fastboot installation is required.. no clean install needed..

 

[Micbon]

for smooth process of update from A12 to A13, fastboot installation is required.. no clean install needed..

but I was already on the first A13 build

 

[Ricardo Silva]

but I was already on the first A13 build

same thing, only fastboot update is available for A13.