THIS IS A RESERVATION.
Fulfillment is expected around the end of July, not before the mid July.
S4 Mainboard upgrade kit for S2, S3
A purchase proof of RSNAV S2,S3 is required. You MUST submit your S2, S3 order number otherwise your order will be cancelled. Not suitable for any other device other than RSNAV S2, S3.
S1(Realsun MTK device) to S3, S4 upgrade is NOT possible.
1 x mainboard and required FFC cables(if applicable).
THIS IS A DIY KIT WITHOUT WARRANTY. BY PURCHASING THIS THAT YOU WARRANT RSNAV AND ITS AFFILIATES FREE OF ANY OF PROPERTY DAMAGE OR INJURY WHIL ATTEMPTING THIS UPGRADE. IT COMES WITH 3 MONTHS HARDWARE LIMITED WARRANTY THAT ONLY GUARANTEES A REPLACEMENT FOR ANY MATERIAL FAILURE. SOFTWARE FAILURE IS NOT COVERED BY THIS WARRANTY. APPLE CARPLAY AND ANDROID AUTO FEATURE IS OFFERED WITHOUT ANY WARRANTY.